
Customizable Vacuum Tumblers Price for Promotions and Branding. Superior Insulation: Double wall vacuum insulation keeps drinks hot or cold for extended periods. Premium Materials: Made with medical grade SS304 inside and SS201 outside for safety and durability. Leak Proof Design: Advanced lid technology ensures liquids are sealed inside securely. BPA Free Safety: 100% BPA free materials guarantee safe drinking for children and adults. Custom Branding: Full customization available including colors, logos, and designs for branding. Durable Finish: Powder coating provides a stain and odor resistant, easy-to-clean surface. Wide Capacity: 40oz (1180ML) size with handle and straw option for convenient hydration. Certified Quality: Products hold FDA, LFGB, SGS, and CE certifications for global markets.