{"product_id":"black-blum-glass-food-containers-set-of-4-grey-red","title":"Black+Blum Glass Food Containers Set Of 4 - Grey \/ Red","description":"\u003cp\u003eKeep meal prep, leftovers and everyday food storage organised with the \u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.redber.co.uk\/collections\/black-blum\"\u003eBlack+Blum\u003c\/a\u003e Glass Food Containers Set of 4 in Grey \/ Red\u003c\/strong\u003e. Made from durable borosilicate glass, these high-quality food storage containers are designed to stack and nest neatly, helping save valuable cupboard and fridge space. Each container features a vacuum-sealed, leakproof and airtight lid to help keep food fresher for longer, while the versatile glass bases are suitable for use in the oven, microwave, air fryer, freezer and dishwasher.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of Four Useful Sizes:\u003c\/strong\u003e Includes 380ml, 600ml, 900ml and 1.2-litre containers, giving you a practical choice of sizes for snacks, lunches, leftovers, meal prep and batch cooking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStackable and Nestable Design:\u003c\/strong\u003e Different-sized containers nest neatly inside one another when empty, while matching sizes can be stacked for compact and efficient kitchen storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Leakproof and Airtight:\u003c\/strong\u003e The vacuum-sealed lid locking system creates a secure, airtight seal designed to prevent leaks while helping food stay fresher for longer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Borosilicate Glass:\u003c\/strong\u003e Made from high-quality borosilicate glass designed to withstand regular use, oven heat and everyday wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOven and Air Fryer Safe:\u003c\/strong\u003e The glass bases are suitable for oven and air fryer use up to 250°C, making them ideal for preparing, reheating and serving food from the same container.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrowave Safe:\u003c\/strong\u003e The containers are suitable for microwave reheating. The specially designed lid can also be used in the microwave when the lid lock is left open to allow steam to escape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreezer Safe:\u003c\/strong\u003e The glass is suitable for freezer storage down to -20°C, making the set ideal for batch cooking and preparing meals in advance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher Safe:\u003c\/strong\u003e Containers and lids are dishwasher-safe for convenient cleaning, with lids recommended for the top rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Lid Seals:\u003c\/strong\u003e The silicone seals can be fully removed, making it easier to thoroughly clean the lids and maintain good food hygiene.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Black+Blum Stainless Steel Containers:\u003c\/strong\u003e The boxes and lids are compatible with Black+Blum Stainless Steel Meal Prep Boxes, offering extra flexibility when building a coordinated food storage system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGHI Approved:\u003c\/strong\u003e Tested and approved by The Good Housekeeping Institute's expert panel of independent testers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBPA-Free:\u003c\/strong\u003e Made using BPA-free materials for dependable everyday food storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Black+Blum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Stack + Nest Glass Food Containers Set of 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Grey \/ Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Contents:\u003c\/strong\u003e 4 glass food containers with lids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Small Capacity:\u003c\/strong\u003e 380ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Small Dimensions:\u003c\/strong\u003e 15.5cm x 11cm x 6.1cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Small Weight:\u003c\/strong\u003e 334g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Capacity:\u003c\/strong\u003e 600ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Dimensions:\u003c\/strong\u003e 17.1cm x 12.6cm x 7.1cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Weight:\u003c\/strong\u003e 456g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Capacity:\u003c\/strong\u003e 900ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Dimensions:\u003c\/strong\u003e 18.7cm x 14.2cm x 7.8cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Weight:\u003c\/strong\u003e 596g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 1.2 litres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Dimensions:\u003c\/strong\u003e 20.5cm x 15.8cm x 8.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Weight:\u003c\/strong\u003e 736g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Borosilicate glass, polypropylene and silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature:\u003c\/strong\u003e 250°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature:\u003c\/strong\u003e -20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Shock Resistance:\u003c\/strong\u003e Up to 200°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakproof:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirtight:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBPA-Free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher Safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrowave Safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreezer Safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOven Safe:\u003c\/strong\u003e Glass base only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Fryer Safe:\u003c\/strong\u003e Glass base only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre the Black+Blum Glass Food Containers leakproof?\u003c\/strong\u003e\u003cbr\u003eYes. Each container uses a vacuum-sealed lid lock that is designed to be 100% leakproof and airtight, helping prevent spills while keeping food fresher for longer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the glass containers go in the oven?\u003c\/strong\u003e\u003cbr\u003eYes. The borosilicate glass bases are oven-safe up to a maximum temperature of 250°C. The lids must not be placed in the oven.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the containers in an air fryer?\u003c\/strong\u003e\u003cbr\u003eYes. The glass bases can be used in an air fryer, but the lids must be removed before cooking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the containers microwave-safe?\u003c\/strong\u003e\u003cbr\u003eYes. The glass containers are microwave-safe. The lid has also been designed for microwave use to help reduce splatter, but the lid lock must remain open to prevent pressure build-up and allow steam to escape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the containers be stored in the freezer?\u003c\/strong\u003e\u003cbr\u003eYes. The borosilicate glass is suitable for freezer storage down to -20°C. Avoid overfilling the containers when freezing food.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I move a container directly from the freezer to a hot oven?\u003c\/strong\u003e\u003cbr\u003eNo. Frozen glass should be allowed to defrost before being placed into a preheated oven. Sudden temperature changes should be avoided to reduce the risk of thermal shock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much thermal shock can the glass withstand?\u003c\/strong\u003e\u003cbr\u003eThe glass is resistant to thermal shock up to 200°C. Avoid placing hot glass onto cold or wet surfaces, putting hot glass under running water or exposing it to sudden severe temperature changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the lids dishwasher-safe?\u003c\/strong\u003e\u003cbr\u003eYes. The lids can be cleaned in the dishwasher and should be placed on the top rack. The seals are also removable for more thorough cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I open the vacuum-sealed lid?\u003c\/strong\u003e\u003cbr\u003ePress the button on the lid to release the locking mechanism and break the vacuum seal, then slowly lift the lid upwards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these containers compatible with Black+Blum stainless steel meal prep boxes?\u003c\/strong\u003e\u003cbr\u003eYes. The containers and lids are compatible with Black+Blum Stainless Steel Meal Prep Boxes, excluding the Square and Bowl-shaped ranges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the glass containers be used on a hob or grill?\u003c\/strong\u003e\u003cbr\u003eNo. The containers should not be used over a direct flame, on a hob, under a grill, in a toaster oven or beneath a browning element.\u003c\/p\u003e\n\u003ch2\u003eBuying Information\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Number:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eFBGR-BX-PACK4\u003c\/span\u003e\u003c\/p\u003e","brand":"Black+Blum","offers":[{"title":"Default Title","offer_id":56188637839745,"sku":"PRO-FEAWGG-01U","price":54.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0197\/6032\/files\/black-blum-stack-nest-food-containers-x-4-ghi-approved-1200ml.png?v=1787925539","url":"https:\/\/www.redber.co.uk\/products\/black-blum-glass-food-containers-set-of-4-grey-red","provider":"Redber Coffee","version":"1.0","type":"link"}