Made of special water-absorbent ceramic stone, it can easily absorb water outside the cup, protect the cup holder, and keep the car clean The car coasters have a convenient groove on the side, making it easy to remove and clean them. Each sublimation measures 6.5cm/2.56 inches wide, suitable for most cars, trucks, boats, SUVs and trucks. Before placing an order, please measure the diameter of your car cup holder. well-designed sublimation car coaster blanks. High Quality Ceramic - Super Absorbent - You can DIY your own pattern on ceramic coasters (for heat transfer printing only). Please note that the heating time is about 400℉ (200℃) for 200 seconds. Fashionable and eye-catching ceramic car coasters are specially designed for car cup holders, perfect car decoration, and a surprise gift for family, friends and colleagues. Sublimal blank white cushion bulk size: 6.5 x 6.5cm Material: ceramics colour: White Package Contents: 15 x sublimation coasters blanks ceramic With finger notches Only the above package content, other products are not included. Note: Light reflection 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.