DESIGN YOURSELF: Sublimation tumblers feature a high-quality sublimation coating, allowing you to create custom designs in your own style. These skinny tumblers are specifically designed for sublimation with a premium coating that produces clear, vibrant prints without foggy results, unlike standard white tumblers. Ideal for DIY projects.STAINLESS STEEL VACUUM INSULATED: Featuring double-wall vacuum insulation and constructed from stainless steel, these tumblers help maintain beverage temperatures for hourskeeping drinks hot for up to 3 hours and cold for up to 9 hours. Made from premium materials, they are rust-resistant, sweat-proof, condensation-free, and easy to clean.COMPLETELY STRAIGHT: The sublimation skinny tumbler has a straight-sided design, not tapered, which ensures seamless full-wrap sublimation printing when using a mug press machine or sublimation oven. This straight design facilitates even and accurate transfers.STAINLESS STEEL STRAW AND SPLASH-PROOF LID: Includes a reusable stainless steel straw suitable for iced coffee, tea, water, smoothies, and milkshakes due to its wide bore. Comes with a cleaning brush for easy maintenance. Each tumbler is paired with a secure splash-proof lid to prevent spills, making it ideal for on-the-go use.PERFECT FOR GIFTING: These tumblers offer excellent customization potential, making them ideal for personalized gifts for various occasions and recipients. Express creativity through unique designs to create meaningful, one-of-a-kind presents.Color: White Material: Stainless Steel Package Contents: 4 x Tumblers 4 x Stainless Steel Straws 4 x Straw Cleaning Brushes Note: Lighting and display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.