MasterPro Double Walled Borosilicate Mug 450ml Set of 2 7803571 TJC 150 250 350 450ml Drinkware Wine Glass Champagne w Grandado O'lala Double Walled Glass 450ml 470ml Double Wall Glass Foto88.com.sg Double Wall Glass 450 Ml (Ckb 450) Epinox.com.tr. O'lala Double Walled Glass Features & Benefits Insulation design. The double wall glass cup has two layers of glass and keeps the temperature of the liquid in the cup constant Keeps drinks hotter or colder for longer. Leak proof design. There is a layer of sealing ring on the inside of the double glass cup lid. This design effectively prevent liquid leakage and can be carried with it with confidence. 450ml glass capacity One, or Set of Two glasses to choose from Dimensions 11. 0(l)cm x 10. 5(w)cm x 15. 3(h)cm Unit Weight (Kg) 0. 20