24 pieces and 2 Shapes coasters: 12 pieces round(diameter:2.6in/7cm) and 12 pieces square(size: 3.93inx3.93in) blank transfer coasters in white and black. Their thickness is 3mm; Blank coasters is with high-quality soft material, comfortable to contact, durable and reusable.Sublimation blanks can easily wash in the water and brush it to clean.Dry it in the wind or sunshine.Anti-slip rubber base:these heat transfer cup mats are designed with rubber base, which has white ployester top, ant-slip natural rubble base, soft, bandble,thermal insulation, and waterproof. It is not easy to slide or scratch your precious furniture,When liquid splashes on the coaster, it will form into water drops and naturally slide down.Instructions: the sublimation blanks products can be painted by iron and heat transfer machine, can be applied to different scenarios, palksky test results is 60 seconds, the minimum time is 45 seconds, the maximum time is 60 seconds, it is the minimum temperature is 380, and it is the minimum temperature is 395.Round Car Coasters Blanks: the round sublimation rubber coasters is suitable for most cars, trucks, ships and trucks; please measure the diameter of the car cup holder before placing an order.Applicable occasions:sublimation blank rubber coasters are both decorative and practical, can display them on the desktop, kitchen, dining room, bedroom, office, coffee house, and other places, or use them to store the wine cups, beer bottles, coffee cups, tea cups, wine bottles, etc.Colour: black + whiteMaterial: neoprenePackage Contents:12 * Rounds sublimation blank coaster12 * Squares sublimation blank coasterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.