This 3.93- diameter coaster is made of polyurethane leather. It plays an important role in protecting surfaces from water splashing and is skid resistant. These useful products will protect table tops from cup rings at home, bars, restaurants and more! It’s perfect for any project, business or event. Your logos are welcome. Include these placemats in your next advertising campaign and see what great impact it makes! Made from pu material, measuring 3.93 inches, this custom customized pu leather insulated coaster. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.