Double Wall Borosilicate Glass Mugs

Handmade Clear Heat-Resisting Double Wall Borosilicate Glass Water Milk Tea Mugs Glass Coffee CupsDescription♦ Purely manual blow-molded heat resistant cup and there may be some difference between the cups.♦ The instant bearing of temperature range: -20℃~150℃.♦ The cup is light weight but durable.♦ Suggest to clean the cup with neutrality detergent when used before the first time.♦ Please keep the cup bottom dried.♦ Do not soak it in the water to avoid water or moisture