
Cheap Price Rustproof Stainless Steel Vacuum Tumbler for Sale. Superior Heat Retention: Double wall vacuum insulation keeps hot drinks hot and cold drinks cold effectively. Leak Proof Design: Advanced lid technology ensures liquids are sealed inside securely. BPA Free Material: 100% BPA free medical grade SUS304 stainless steel ensures safety. Customizable Colors: Colors can be matched using Pantone Matching System or recommended options. Durable Powder Coating: Safe and durable finish protects appearance and resists stains and odors. Large Capacity: 40oz (1180ML) capacity suitable for children and adults. Easy to Clean: Fine finish allows the entire product to be washed easily. Comprehensive Certifications: Holds ISO9001, LFGB, FDA, BSCI, and other international safety certifications.