For more than a century, Pyrex® has enjoyed a special place in the heart of good kitchens because of its durability, toughness and versatility. It has become an essential in kitchens and homes. Use & Care: - Before first use, wash the product with a sponge and a non-abrasive cleaner and dry thoroughly. - Do not use cleaners containing coarse particles, wire brush or other cleaning products which may scratch the product. - Do not heat on top of gas, electric and ceramic stovetops, on or near any direct heating source. - Microware and dishwasher safe. - Versatile, can be used in freezer. - Ice cube should be added after the drink/ liquid, not when it is empty. - Avoid using metal utensils for prevention, do not drop or knock against hard object. - Double wall glass keep drinks warm and cold longer. Ice will not melt fast. - As with all glass products, you must exercise an appropriate degree of care to avoid breakage, chipping, cracking and severe scratching. - Prevents condensation ring. - Stack easily and sturdily, lightweight and durable. Specification: • Material: Borosilicate Glass • Capacity: 255ml & 355ml • Set includes: 2x Double Wall Glass • Color: Green / Pink