DOUBLE WALL CUP Double Glass Insulation Cup 200ml

Size : H90 x W80 x D80mm Material : Borosilicate Glass (Heat-resistant) Heat-resistant glass (heat-resistant temperature 180 ° C, heat-resistant temperature difference 120 ° C) Product Features / Product Imformation : As the temperature drops, bring a cup of hot tea or hot coffee to warm up. The double-layer insulation design allows you to enjoy warm tea without worrying about overheating and not holding it. It completely blocks the direct contact of the liquid with the cup body, even if it is filled with hot water or ice water, it is not necessary to worry about the wet water on the outer layer. Remarks / Notes 1. Purely hand-made, uneven printing, size and shape can not be completely unified, inevitable. 2. This product is made of double-layer glass, and the bottom of the cup has venting holes, which is caused by pure manual process. The air hole is sealed with a special material to ensure no water in the double layer. 3. It is recommended to use flushing during washing. Do not soak the bottom of the cup in water for a long time to avoid water and steam in the double layer. 4. Do not scrub with force when washing to avoid penetration damage.