{"product_id":"black-blum-glass-food-containers-set-of-3-medium-grey-red","title":"Black+Blum Glass Food Containers Set Of 3 Medium - Grey \/ Red","description":"\u003cp\u003eKeep lunches, meal prep, leftovers and batch-cooked portions neatly 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 3 Medium in Grey \/ Red\u003c\/strong\u003e. Each 900ml container is made from durable borosilicate glass and designed to stack securely for compact, space-efficient storage. The vacuum-sealed lid lock is 100% leakproof and airtight 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 Three 900ml Containers:\u003c\/strong\u003e Includes three matching medium-sized glass food containers, ideal for lunches, meal preparation, leftovers, batch cooking and generous individual portions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStackable Design:\u003c\/strong\u003e The matching containers stack neatly and securely, helping maximise cupboard, fridge and freezer space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Leakproof and Airtight:\u003c\/strong\u003e The vacuum-sealed lid locking system creates a secure seal designed to prevent leaks while helping food remain fresher for longer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Borosilicate Glass:\u003c\/strong\u003e Made from high-quality borosilicate glass that is designed to withstand everyday use, oven heat and regular reheating.\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\u003eOven Safe:\u003c\/strong\u003e The glass bases can be used in the oven at temperatures up to 250°C, making them ideal for cooking, reheating and serving. Lids must be removed before oven use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Fryer Safe:\u003c\/strong\u003e The glass bases are suitable for use in an air fryer, offering added versatility for cooking and reheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrowave Safe:\u003c\/strong\u003e Suitable for convenient microwave reheating. The lid can also be used in the microwave when the locking mechanism is left open to release steam and prevent pressure build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreezer Safe:\u003c\/strong\u003e The borosilicate glass is suitable for freezer storage down to -20°C, making these containers ideal for batch cooking and preparing meals in advance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher Safe:\u003c\/strong\u003e Both the containers and lids are dishwasher-safe for easy everyday cleaning, with lids recommended for the top rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-Clean Removable Seals:\u003c\/strong\u003e Silicone lid seals can be fully removed, allowing thorough cleaning and helping maintain good food hygiene.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Stainless Steel Meal Prep Boxes:\u003c\/strong\u003e The containers and lids are compatible with Black+Blum Stainless Steel Meal Prep Boxes, excluding Square and Bowl-shaped ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBPA-Free:\u003c\/strong\u003e Made using BPA-free materials for reliable 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 3 Medium\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 3 x Medium Stack + Nest Glass Food Containers with lids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Per Container:\u003c\/strong\u003e 900ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions Per Container:\u003c\/strong\u003e 18.7cm x 14.2cm x 7.8cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Per Container:\u003c\/strong\u003e 596g\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 – 100% leakproof vacuum-sealed lid lock\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\u003eWhat size are the Black+Blum Medium Glass Food Containers?\u003c\/strong\u003e\u003cbr\u003eEach container has a 900ml capacity and measures approximately 18.7cm x 14.2cm x 7.8cm, making this set ideal for lunches, prepared meals, leftovers and larger individual portions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the Black+Blum Glass Food Containers leakproof?\u003c\/strong\u003e\u003cbr\u003eYes. Each container features a vacuum-sealed lid lock 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 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 are suitable for air fryer use, but the lids must always be removed before cooking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the containers microwave-safe?\u003c\/strong\u003e\u003cbr\u003eYes. The glass bases are microwave-safe. The lids can also be used in the microwave as long as the lid lock is left open to allow steam to escape and prevent pressure from building up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I freeze food in these containers?\u003c\/strong\u003e\u003cbr\u003eYes. The borosilicate glass is freezer-safe down to -20°C. Take care not to overfill the containers when freezing food.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I put a frozen container straight into a preheated oven?\u003c\/strong\u003e\u003cbr\u003eNo. Frozen containers should be allowed to defrost before being placed into a preheated oven or microwave 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. Sudden and severe temperature changes should still be avoided, including placing hot glass onto a cold or wet surface or putting hot glass directly under running water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the lids dishwasher-safe?\u003c\/strong\u003e\u003cbr\u003eYes. The lids are dishwasher-safe and should be placed on the top rack. The silicone seals are fully 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\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, beneath a grill, in a toaster oven or under a browning element.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they compatible with Black+Blum Stainless Steel Meal Prep Boxes?\u003c\/strong\u003e\u003cbr\u003eYes. The boxes and lids are compatible with Black+Blum Stainless Steel Meal Prep Boxes, excluding the Square and Bowl-shaped ranges.\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-MPACK3\u003c\/span\u003e\u003c\/p\u003e","brand":"Black+Blum","offers":[{"title":"Default Title","offer_id":56188740764033,"sku":"PRO-JJZBZZ-01U","price":44.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0197\/6032\/files\/black-blum-stack-nest-food-containers-x-3-ghi-approved-900ml.png?v=1787927212","url":"https:\/\/www.redber.co.uk\/products\/black-blum-glass-food-containers-set-of-3-medium-grey-red","provider":"Redber Coffee","version":"1.0","type":"link"}