40oz Colored Holographic Rainbow Tumbler – DIY Laser Engraved Stainless Steel Coffee Mug with Handle
Premium 18/8 stainless steel construction ensures durability and superior temperature retention for both hot and cold beverages. Vibrant holographic rainbow finish with a high-quality colored coating for a dazzling, eye-catching aesthetic. Customizable via laser engraving—perfect for personalization, branding, or unique gifting. Ergonomic handle design provides a comfortable, slip-resistant grip for daily use at home, work, or outdoor adventures. Large 40oz capacity ideal for coffee, smoothies, iced drinks, or water—keeps beverages cold for 24 hours and hot for 12 hours. Rust-proof and sweat-proof double-wall vacuum insulation maintains drink temperature without condensation. Dishwasher-safe for easy cleaning and long-lasting shine. Perfect for offices, gyms, travel, camping, or promotional events—combines style and functionality effortlessly. Wholesale pricing available—bulk orders welcome for resellers, events, and corporate gifts.