Contains 80pcs blank sublimation coasters, thickness: 3mm DIY sublimation coasters are made of rubber and rubber base, which can firmly grip the tabletop and prevent slipping. The soft material brings you a smooth and comfortable touch. Any personalized pattern can be printed on white polyester fabric; Pressing temperature: 180-190°C (356-374°F) Pressing time: 60-80 seconds [WIDE APPLICATIONS]The sublimation coasters can be designed into your own style, as gifts for family and friends on birthdays, Thanksgiving Day, Friendship Day, Mother's Day, Father's Day, Christmas, Valentine's Day and other occasions; very practical and can be used for Place coffee cups, wine glasses, water glasses, glass bottles, etc. in kitchens, bedrooms, cafes, etc. size: Diameter 100mm 3mm thick Material: rubber colour: white Package Contents: 80 x coasters 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.