[Package & Size]There are 35 pieces of cup holder coasters. perfect to hold all type of coffee cups, mugs, wine glasses, flutes of champagne etc. [DIY Gift Idea]You can leave your and meaningful on the sublimation blank coasters created into warm and considerate gifts,send them to your family,friends on occasions like Valentine's Day, Christmas, Thanksgiving, Halloween, Wedding, Birthday parties and another festive celebrations. [Cloth Easy to Color]The blank coasters made of Neoprene, smooth in and fine in touch, which can easily print photos on the . Vivid colors and clear pattern be completely transferred. It's easy for Heat Transfer Sticker. [Non-slip Rubber Base]The back is dense shading natural rubber, which features anti-skid texture, it can firmly grip the desktop and perfectly hold your cups. Fits all type of incuding wood, glass, marble, metal and more. Not easy to slide when bumping on the road or putting on the smooth desktop. [Use Note]Sublimation coasters can withstand transfer machine temperatures from approximately 356Fahrenheit/180Celsius to 428Fahrenheit/220Celsius, time is approximately from 25 seconds to 60 seconds. For different heat presses, the time and temperature be different. Please adjust according to the actual situation.