6 Colorful Non Slip Waffle Sponge Coasters / Jar Grippers (Orange) Includes 6 Orange Non Slip Waffle Sponge Drink Coasters These PVC coasters can double as a jar gripper Each coaster measures 4" x 4" Not only do these coasters have a PVC non slip surface but they are also cushioned to protect your glass or wood table Waterproof and anti-skid