500ml Stainless Steel Vacuum Bottle Air Transfer Painting Tumbler Vacuum Thermo

500ml Stainless Steel Vacuum Bottle Air Transfer Painting Tumbler Vacuum Thermo. Double Wall Insulation: Keeps beverages hot or cold for extended periods with advanced vacuum technology. Premium 304 Stainless Steel: Constructed with high-quality inner and outer 304 stainless steel for durability and safety. Eco-Friendly & BPA Free: Made from non-toxic, BPA-free materials ensuring the healthiest drinkware experience. Leak-Proof Design: Features a secure screw cap to prevent spills during travel and daily use. Custom Logo Services: Supports silk screen printing, embossing, stamping, and air transfer painting for branding. Ergonomic Bullet Shape: Classic design with an ergonomic structure for comfortable handling and attractive appearance. Versatile Applications: Ideal for gym, camping, cycling, sports, office, hiking, and climbing activities. Multiple Certifications: Certified by EEC, LFGB, CIQ, and FDA for international safety and quality standards.