Come and see our amazing products. DURABLE and SAFE: The can glasses are made of high-quality durable clear glass, Lead-free and BPA-free. It can be used safely for a long time. This thick clear glass can withstand the sudden changes in the temperature difference between -68F to 212F,making them dishwasher safe. If you want to decorate this glass, you can do DIY easily without breakage. Pls confirm with us about the packing info, stock color and exact production time before placing your order.