Eurzeyeka 40oz Modular Insulated Tumbler, Expandable Stainless Steel Travel Cup with Straw & Leakproof Lid, Reusable Insulated Stainless Steel, Cupholder Friendly, BPA-Free, Matcha Stone Green

Key Features

• One Tumbler, Unlimited Capacity. Start with a 20oz base and easily add modules to reach 40oz, 60oz, or more. Customize your drink capacity for commuting, gym sessions, road trips, office use, or all-day hydration.
• Built to Last 15+ Years: Crafted with 9mm ultra-thick walls and premium medical-grade 316 stainless steel, this tumbler is engineered for extreme durability. Unlike standard bottles, this expandable tumbler is a lifetime companion designed to reduce waste and resist corrosion.
• Fully Disassembles for Easy Cleaning: Every component can be separated by hand for thorough cleaning. No hidden corners, no trapped residue, no lingering odors or bacteria buildup. And if one part is lost, you can replace it instead of buying a whole new bottle—truly sustainable living.
• 12 Hours Hot, 24 Hours Cold: Featuring advanced double-wall vacuum insulation, it keeps your beverages ice-cold for up to 24 hours or piping hot for 12 hours. Includes a leakproof lid and reusable straw for coffee, water, smoothies, tea, and iced drinks on the go.
• Eco-Friendly & Idea Gift: Includes a 100% leak-proof lid and a reusable straw for mess-free sipping. Arrives in 100% recycled corrugated cardboard packaging—completely plastic-free and recyclable. This insulated tumbler is the ideal choice for birthdays, holidays, or corporate milestones.