
Large Capacity Vacuum Tumbler with Transparent Sk Straw. Superior Insulation: Double wall vacuum insulation keeps hot and cold drinks at desired temperature for hours. Premium Material: Made with medical grade SS304 inside and SS201 outside for safety and durability. BPA Free & Safe: 100% BPA free construction ensures safe drinking for children and adults. Leak Proof Design: Advanced lid technology ensures liquids are sealed inside to prevent spills. Customizable Options: Supports full customization including color, logo, and design based on customer requirements. Easy to Clean: Stain and odor resistant finish allows for easy washing and maintenance. Wide Capacity: Generous 40oz/1180ml capacity suitable for daily hydration needs. Certified Quality: Products hold LFGB, FDA, and SGS certifications for international market standards.