DESIGN YOURSELF:sublimation tumblers is painted by a layer of quality sublimation coating,the sublimation skinny tumblers allow you to design exquisite cups in your own style.It's for sublimation,with quality coating ,meanwhile the printed color comes out not foggy,which is different from the other ordinary white tumblers.If you want to DIY your own tumbler, this is a great choice. STAINLESS STEEL VACUUM INSULATED: Double wall vacuum insulation design,it's served with stainless steel,helping to maintain your drinks at the right temperature for hours(keep your drinks hot for three hours and cold for nine hours).Premium material makes it never rust,anti - perspiration,no condensation and easy to clean. COMPLETELY STRAIGHT:sublimation skinny tumbler is completely straight not tapered,which is easier to make the full wrap sublimation print by mug tumbler press machine or sublimation oven.Repeat,it's completely straight! STAINLESS STEEL STRAW + SPLASH-PROOF LID: Our stainless steel straws are suitable for iced coffee, tea and water,further more,they're wide enough to suck thick drinks,such as smoothies and milkshakes. No need to worry about the would make a mess in your car, because there's a splash-proof lid snugly grips each tumbler. PS: stainless steel straw is completed with a straw cleaning brush in order to clean the straw easier. PERFECTLY GIFTS:sublimation tumbler is for DIY,and you can add any design thinking you want.It's suitable for all kinds of festivals or people group.We incorporate our ideas into designing, which is completely unique and beautiful ,making it looks more like a gift! Colour: white Material: stainless steel Package Contents: 4 * Cups 4 * Straws 4 * Cleaning brushes Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.