Large Space Style Insulated Flask

25/30/40oz Classic Space Insulated Water Bottle｜Three-Size Portable Direct-Drink Vacuum Flask For Sports & Holiday Gifting Product Overview Retro classic drinkware is steadily gaining popularity for outdoor use and customized gifting, thanks to its durable structure and timeless aesthetics that outlast trendy styles. This Solid Lid Stainless Vacuum Vessel adopts premium food-grade 304 stainless steel and high-precision electrolytic inner liner, paired with double-wall vacuum insulation to deliver all-day heat and cold retention. Offered in three practical sizes including 25oz/334g, 30oz/418g and 40oz/467g, this vintage-style space kettle features a streamlined classic silhouette and user-friendly straight drinking opening for unobstructed hydration. Designed with a generous caliber for daily versatility, this Big Mouth Insulated Drink Bottle simplifies cleaning and allows easy placement of ice cubes and fruit slices. As a practical Large Capacity Space Water Flask, it balances li…