From Pyrex
N°1 Resistance*Improved Quality*Vs. competitors in borosilicate glass - cf.240°C¹Thermal Shock Choc ThermiqueExtreme¹ Resistance - Verre - Glass Borosilicate Pyrex®¹Résistant choc thermique/ Thermal shock resistant: EN 1183 240°CPyrex' Borosilicate Glass Storage DishUltra practical multi-usages / Multi-usesAirtight / Leak ProofHygienic - Removable seal for easy cleaningWriting zone - With a pencil Easy to store - Nestable with lidsStackableSuitable for FreezerSuitable for FridgeOven safe - (without the lid)Microwave safe - (with the lid open)Dishwasher safe