BOLIN – Insulated Tumbler with Grip Sleeve 530ml

The Bolin 530ml Double-Wall Vacuum Stainless Steel Tumbler is designed for style, durability, and everyday convenience. Crafted with premium stainless steel, it features double-wall vacuum insulation that keeps beverages hot for up to 6 hours and cold for up to 12 hours while preventing condensation. The elegant PU sleeve provides a comfortable grip, while the gun metal plating delivers a sophisticated finish perfect for premium branding. A secure leakproof black lid helps prevent spills, making it ideal for commuting, travel, office use, or outdoor adventures. This sleek reusable tumbler combines modern design with reliable performance for daily hydration wherever you go.