Our premium square ceramic coaster is designed for high-quality sublimation printing. It features a glossy white surface for sharp, full-color prints and a self-adhesive cork backing for a non-slip grip and surface protection. Key features include a bright white ceramic coating, a smooth, durable surface, and heat press compatibility.Use with a 1.5mm silicone mat for even heat distribution. Perfect for homes, offices, photography, and promotional giveaways, these coasters are functional and stylish, available in round and matt/glossy finishes.
