Our COS35x35-R103 3D Lenticular Coaster illustrates Changing Colors Lenticular effects in multi-shades of yellow, red and blue. Its amusing and eye-catching images create immediate impact to its users. Measuring 3.5” x 3.5” this light and practical promotional product has ample space to advertise your message. Customize your promotional projects with an imprint of your company logo and message to create a final product that is truly personalized. Printed on durable PVC with 75 lpi Lenticular lens, our Lenticular coasters are backed with a non-skid 1/16”recycled cork. With its low heat conductivity and waterproof qualities, our stylish coasters will not only protect your furniture from heat and water but also create a unique and memorable promotional tool for your company. Given the longevity and frequency your company and its message is viewed, this is a great and inexpensive way to effectively deliver advertising messages, make a memorable promotional impact, and strengthen brand recognition