A: These glasses are microwave safe

providing exceptional durability and tear resistance

or a wall adapter for use anywhere

Clean surfaces thoroughly to remove dust

perfect for multiple gifts or return gifts like for sisters

Stainless Steel Vacuum-Insulated Water Bottle – 800ml Durable & Leak-Proof Chopping/Cutting Board A: These glasses are microwaveStay hydrated with the stainless steel vacuum insulated water bottle, designed to keep your drinks hot or cold for hours. Crafted for durability and portability, this 800ml bottle is perfect for everyday use, outdoor adventures, and gifting to seniors, elders, or patients needing reliable hydration. Key features Advanced double wall vacuum insulation keeps beverages hot or cold longer. Sweat proof exterior prevents condensation and keeps bottle cool