Give customers and clients a great way to support their drinks and remember your brand with these sturdy, durable square coasters. Measuring 3.5″ x 3.5″ x 0.12″, the easy-to-clean clear acrylic coasters can support coffee cups, glasses, and other beverage holders. The bottoms of the coasters feature four silicone non-slip pads for added stability. Add a brand name, logo or message to customize. Orders of 20,000 pieces or greater are eligible for sea shipping. Rush service is available.