Durable Material: The lifting jack pads are made of high quality rubber, very strong and durable. Compatible Models: 4 pcs lifting rubber jack pads with storage case, designed for specific vehicle models. Chassis Protection: Jack pads adapter helps protect your car's chassis and battery from abrasion and damage during tire changes. Easy to Use: Simply insert jack adapter pads into the indented holes at the lifting points and ensure the jack is centered on the adapter pads. Nonslip rubber rings help prevent the jack pads from slipping off when properly aligned. Portable: All jack pads come packed in a zippered storage bag for convenient organization and portability. Specification: Material: Rubber Size Chart: Replacement for Corvette C5, C6, C7, C8 GS Z Replacement for Corvette C5, Z06, Z51, C6-Z06 97-04 Replacement for C6 Coupe and Convertible 2005-2012 standard Replacement for C7 2014+ Not a replacement for C6 Z06, ZR1 or Grand Sport 2006-2012 Please check under the car and your undercarriage to confirm the jacking points. Package Includes: 4 Pieces Jack Pads 1 Piece Storage Bag