{"product_id":"black-blum-glass-food-containers-set-of-5-medium-grey-red","title":"Black+Blum Glass Food Containers Set Of 5 Medium - Grey \/ Red","description":"\u003cp\u003eMake meal prep, batch cooking and everyday food storage easier with the \u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.redber.co.uk\/collections\/black-blum\"\u003eBlack+Blum\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003eGlass Food Containers Set of 5 Medium in Grey \/ Red. \u003c\/strong\u003eEach 900ml container is made from durable borosilicate glass and designed to stack securely for compact, organised 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 Five 900ml Containers:\u003c\/strong\u003e Includes five matching medium-sized glass food containers, ideal for meal preparation, lunches, leftovers, batch cooking and generous individual portions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStackable Design:\u003c\/strong\u003e The same-sized containers stack neatly and securely, helping maximise available space in cupboards, fridges and freezers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Leakproof and Airtight:\u003c\/strong\u003e Each container features a vacuum-sealed lid locking system 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 built to withstand daily use, reheating and oven temperatures.\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 suitable for cooking and reheating. 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, providing extra flexibility 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 lid lock is left open to allow steam to escape 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 storing meals in advance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher Safe:\u003c\/strong\u003e Both containers and lids are dishwasher-safe for straightforward 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, helping make thorough cleaning easier and maintain good food hygiene.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Stainless Steel Meal Prep Boxes:\u003c\/strong\u003e The boxes and lids are compatible with Black+Blum Stainless Steel Meal Prep Boxes, excluding the Square and Bowl-shaped ranges.\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 5 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 5 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 them a practical choice for lunches, prepared meals, leftovers and batch-cooked 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 these containers in an air fryer?\u003c\/strong\u003e\u003cbr\u003eYes. The glass bases are suitable for use in an air fryer, 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 build-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. Avoid overfilling the containers when freezing food.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I put a frozen container directly into a hot oven?\u003c\/strong\u003e\u003cbr\u003eNo. Frozen glass 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 running cold water over hot glass.\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. Their silicone seals can be fully removed for 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 gently lift the lid upwards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 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-MPACK5\u003c\/span\u003e\u003c\/p\u003e","brand":"Black+Blum","offers":[{"title":"Default Title","offer_id":56188772647297,"sku":"PRO-BQRNIL-01U","price":74.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0197\/6032\/files\/black-blum-stack-nest-food-containers-x-5-ghi-approved-900ml_769fc738-87c2-4d15-8ebc-7021818787ea.png?v=1787928628","url":"https:\/\/www.redber.co.uk\/products\/black-blum-glass-food-containers-set-of-5-medium-grey-red","provider":"Redber Coffee","version":"1.0","type":"link"}