Indulge your creative side by adding your own unique flair to this white ceramic mug blank from Make Market. Made for use with sublimation inks, embellish with stylish designs for a handcrafted piece perfect for gifting to an office mate or your child's teacher.Details: White 15 fl. oz. (443 mL) mug volume 4.92" x 3.15" x 3.74" (12.5cm x 8cm x 9.5cm) mug dimensions12 mugs Stoneware and coating Microwave and dishwasher safe Wash before useSublimation Instructions: Heat Press: Pre-heat to 374°F (190°C) and press for 80 seconds Sublimation Oven: Pre-heat to 356°F (180°C) and heat for 12 minutes Do not exceed 400°F (204°C)Note: Always reference manufacturer's instructions for recommended use, time and temperatures for each heating machine, as they could vary. Surface will be hot. Use protection when handling finished product.