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Surplus Stainless Steel Autospout & Flip Straw Tumbler (1000ml) Stay hydrated all day long with the Surplus Stainless Steel Tumbler. Designed with a double-wall construction featuring a 304 stainless steel interior and a 201 stainless steel exterior, this generous 1000ml tumbler keeps your favorite drinks hot or cold for up to 10 hours with proper usage. It features a push-button auto spout with an integrated flip straw for quick, spill-resistant drinking, along with a comfortable swing handle for effortless carrying wherever you go. Key Features 10-Hour Temperature Control: Keeps drinks hot and cold for up to 10 hours with proper usage. Auto Spout & Flip Straw Lid: Features a push-button pop-up spout with a flip straw for quick, one-handed hydration. Dual-Layer Stainless Steel: Constructed with a 304 stainless steel inner lining for fresh taste and a 201 stainless steel outer shell for durability. BPA-Free Construction: Safe and reliable drinking lid made from non-toxic, BPA-free plastic. Large 1000ml Capacity: Holds up to 34 oz of liquid to keep you refreshed through long workdays, workouts, or commutes. Product Specifications Capacity: 1000ml / 34 oz Dimensions: 9 cm Diameter x 27 cm Height Materials: 304 Stainless Steel (Inner) / 201 Stainless Steel (Outer) / BPA-Free Plastic (Lid) Thermal Performance: Keeps drinks hot and cold up to 10 hours Care Instructions: Hand-wash only; not dishwasher safe; do not use abrasive cleaners Available Colors: Beige, Green, Pink and Black