✅ Food-Grade Safe Material, Healthy & Odor-FreeThis tumbler features a food-grade 304 stainless steel inner tank, free of harmful substances like BPA and lead, ensuring no heavy metal leaching. It is safe to use with water, juice, iced coffee, hot drinks and other beverages, without altering their taste or flavor. The high-vacuum insulation layer between the double stainless steel walls provides long-lasting heat and cold retention, preventing burns with hot drinks and condensation with cold drinks, eliminating the hassle of slippery cups and wetting tables. The lid, straw and silicone sleeve are all made of food-grade materials, safe and odor-free.
✅ Long-Lasting Heat & Cold Retention for All SeasonsWith professional vacuum temperature lock technology, it adapts to both hot and cold drinks:
- Heat Retention: Keeps hot drinks warm at ≥65℃ for 6 hours, ≥50℃ for 12 hours, ensuring you enjoy warm beverages even during commutes.
- Cold Retention: Keeps iced drinks/juice cold at ≤10℃ for 12 hours, ice-cold for up to 24 hours, perfect for summer daily use and picnics.
✅ Leak-Proof Straw Lid & Silicone Grip for Comfort & SafetyThe upgraded leak-proof straw lid with a food-grade silicone seal prevents spills even when the tumbler is inverted, shaken or jostled, making it safe to carry in school bags and purses. The straw is made of food-grade material with a smooth, scratch-free edge for comfortable drinking, reusable and eco-friendly. The honeycomb-patterned silicone grip on the cup body provides a comfortable, non-slip hold, protecting against scratches and bumps, and preventing burns from hot drinks.
✅ Lime Green Two-Tone Exterior & Fresh DesignThe cup body features a fresh lime green matte coating that is scratch-resistant, wear-resistant and fingerprint-proof, with a smooth, comfortable grip, keeping the tumbler looking vibrant even with long-term use. Paired with a blue honeycomb-patterned silicone sleeve, the two-tone design is full of vitality, perfect for photos and loved by students and young people. The cup diameter fits most standard car cup holders, staying stable during commutes and road trips.
✅ Versatile Use for All Occasions & AgesThis tumbler is ideal for school, daily commutes, office work, outdoor picnics, home relaxation and short trips. With its fresh appearance and practical insulated, leak-proof design, it is a must-have for students, office workers and coffee lovers. It is also perfect for corporate custom branding, event giveaways and holiday gifts, as it can be printed with logos for brand promotion.
✅ Durable & Easy to Clean for Long-Term UseThe food-grade stainless steel inner tank is corrosion-resistant and not prone to retaining stains, making it easy to clean with just water and a sponge, with no dead corners. It is also dishwasher safe (check product specifications for details). The lid, straw and silicone sleeve are detachable for easy cleaning, preventing bacteria growth and maintaining hygiene. The thickened non-slip base prevents tipping on desks and car cup holders, extending the service life of the tumbler.
