20oz Double Wall Glass Matcha Cups Each tumbler holds 20oz ( 600ml), ideal as a double wall glass cup for iced matcha latte, smoothies, coffee, tea, or water. The double wall insulated design keeps beverages hot or cold longer without losing flavor. Insulated Double Wall Glass No Condensation Designed with double wall borosilicate glass, these cups prevent sweating and condensation, keeping your hands dry and surfaces clean. Perfect insulated glassware for enjoying matcha or other hot and cold drinks. 2-in-1 Leak Proof Lid with Straw Each double wall glass tumbler comes with an innovative lid that lets you sip directly or use the included reusable straw. A secure silicone ring ensures spill proof, leak proof performance, even when inverted.