20/30/40oz Keeping Beverages Cold/Hot Eco Friendly BPA Free Car Stainless Steel Vacuum Tumbler Auto Tumbler

20/30/40oz Keeping Beverages Cold/Hot Eco Friendly BPA Free Car Stainless Steel Vacuum Tumbler Auto Tumbler. Premium Material: Made from 18/8 food-grade stainless steel with double-wall vacuum insulation. Eco-Friendly & Safe: BPA Free, FDA, LFGB, REACH, and Prop 65 certified for safe drinking. Customization Support: Full OEM/ODM support with customizable colors, logos, and packaging. Car Cup Holder Fit: Precision-fit design compatible with most standard car cup holders. Long-Term Durability: Impact-resistant body designed for reliable performance in indoor and outdoor use. Multiple Capacities: Available in 20oz, 30oz, and 40oz sizes to suit various needs. Bluetooth Speaker Option: Cup accessories include an integrated Bluetooth speaker for enhanced convenience. Global Certifications: Certified by BSCI, Sedex, ISO9001:2015, RCS, GRS, and ASTM standards.