Price last checked Nov 7, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
TYESO Tumbler with Boot | Cosmic 600ml/750ml Vacuum Insulated Stainless Steel Tumbler Drinking Flask Add a pop of color to your day with the TYESO Cosmic Series—a vacuum-insulated tumbler with a pearl rainbow finish, silicone boot, and leak-proof lid. Keeps drinks fresh wherever you go. 🎁 FREE Silicone Boot Compatible With: 600ml/750ml Color: Red Size: 7.5 cm 💡 PRODUCT FEATURES • Double-wall vacuum insulation (24h cold / 12h hot) • 304 food-grade stainless steel • Rainbow gradient pearl finish • Anti-slip silicone protective boot • Leak-proof lid with carry handle • 600ml / 700ml capacity options • Wide mouth for ice & easy 💡 PRODUCT SPECIFICATION Brand: Tyeso Type: Vacuum Insulated Tumbler Material: 304 food grade stainless steel Capacity: 600ml/750ml Dimensions: 600ml: 22.5*7.4cm 750ml: 25.4*7.4cm INNER/OUTER: SUS304 LID: PP+SILICONE+SUS304 SILICONE COASTER: SILICONE Why You'll Love It: This is more than just a tumbler. It’s a statement piece that combines fashion and function. Keep your drinks at the perfect temperature while adding a cosmic touch to your day. Perfect for travel, workouts, meetings, or everyday use. HOW TO CLEAN • Wash before first use • Hand wash with mild soap and warm water • Use a soft sponge or bottle brush • Rinse well and air-dry with lid removed • Do not use abrasive scrubbers or bleach DISCLAIMER • Color may slightly vary due to lighting and screen settings • Size may vary slightly due to manual measurement • Not dishwasher or microwave safe • Please record an unboxing video for reference in case of issues