4 Inch Square Sublimation Ceramic Coasters with Cork Backing – Set of Professional Blanks for Custom Designs Professional Sublimation Surface: Designed specifically for heat transfer printing, these 4inch square ceramic coasters provide a smooth, quality surface ready for your designs, messages, or artwork. for both projects and professional custom product creation. Multipurpose Creative Canvas: More than just drink coasters, these blanks double as a platform for your creativity. Ideal for DIY crafts, gifts, or promotional items, they offer endless possibilities for unique and custommade designs that stand out. Quality Absorbent Ceramic: Made from durable, absorbent ceramic stone, each coaster effectively soaks up condensation and beverage drips. Helps protect your tabletops and counters from water rings, stains, and damage. Cork Backing for Protection and Stability: The integrated cork base prevents scratches on furniture surfaces and keeps coasters from sliding. This feature ensures both protection and safe, stable use on wood, glass, metal, or stone surfaces. Standard Size for Everyday Use: At 4 inches wide and squareshaped, these coasters are ideal for most mugs, cups, and glasses. Compact enough for storage yet large enough for effective coverage. Practical Use Scenarios: 1. your home décor by creating custom coasters that match your style or seasonal themes. 2. Design memorable, functional keepsakes for weddings, birthdays, or corporate events. 3. Produce branded merchandise or gift items for businesses, cafes, or creative boutiques. Compatible with most heat press machines for sublimation printing, these ceramic coasters combine professionalgrade quality with functional everyday use — making them an choice for crafters, artists, and small business owners alike.