✅ Food-Grade Safe Material, Healthy & Odor-FreeThis insulated 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 their taste or flavor. 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.
✅ Leather-Grain Exterior for Premium Feel & DurabilityThe cup body features a leather-grain coating with a retro premium look, scratch-resistant, fingerprint-proof and condensation-free, providing a comfortable non-slip grip, and resisting fading and scratches with long-term use. The double-wall vacuum structure ensures a sweat-free exterior, keeping the cup dry at all times, no water rings on tables with cold drinks, and no burns with hot drinks, comfortable for use all year round.
✅ 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 metal-accented flip lid enhances the overall premium look with great attention to detail.
✅ Versatile Use for All Occasions & AgesThis tumbler is ideal for daily commutes, office work, home relaxation, outdoor camping, picnics, road trips and gym workouts. With its retro premium leather-grain 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 stainless steel base is non-slip and wear-resistant, preventing tipping on desks and car cup holders, extending the service life of the tumbler.