✅ Food-Grade Safe Material, Healthy & Odor-FreeThis coffee 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 coffee, tea, hot drinks and cold beverages, without altering the taste or flavor of your drinks. The high-vacuum insulation layer between the double stainless steel walls completely blocks heat transfer, providing 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.
✅ 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 coffee and tea warm at ≥70℃ for 6 hours, ≥50℃ for 12 hours, ensuring you enjoy warm beverages even during commutes.
- Cold Retention: Keeps iced coffee and cold drinks cold at ≤10℃ for 12 hours, ice-cold for up to 24 hours, perfect for enjoying refreshing drinks during summer outdoor activities.
✅ Leak-Proof Flip Lid for Spill-Free PortabilityThe upgraded leak-proof flip lid with a food-grade silicone seal prevents spills even when the cup is inverted, shaken or jostled, making it safe to carry in bags. The built-in drinking spout allows for one-handed opening for easy sipping, with a splash-proof design to prevent spills, making it safe to use while driving. The transparent lid lets you easily check drink levels and is easy to clean.
✅ Matte Red Finish & Car-Friendly Design, Style & Function CombinedThe matte red cup body features a scratch-resistant, wear-resistant coating with a premium feel, fingerprint-proof and scratch-resistant to keep it looking new even with long-term use. The cup diameter fits most standard car cup holders, staying stable during commutes and road trips. The minimalist handleless design is comfortable to hold and fits easily in backpack side pockets for hassle-free travel.
✅ Versatile Use for All Occasions & AgesThis coffee tumbler is ideal for daily commutes, office work, home relaxation, outdoor camping, picnics, road trips and gym workouts. With its sleek appearance and practical insulated, leak-proof design, it is a must-have for coffee lovers, office workers and outdoor enthusiasts. 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 coffee or tea 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 cup rim is smoothly polished for a comfortable, scratch-free drinking experience. The thickened non-slip base prevents tipping on desks and car cup holders, extending the service life of the tumbler.
