Description: Durable Material: The jack blocks are made of high quality rubber, very strong and durable. Compatible Models: 4pcs Lifting Rubber Jack Pads with Storage Case Specially Designed for Tesla Model 3, Model X, Model S. Chassis Protection: Adapter jack pads can help protect your car's chassis and battery from abrasion and damage after changing tires. Easy to use: Simply insert the jack adapter pads into the dented holes at the lifting points and ensure the jack is centered on the adapter pads. Anti-skid rubber rings prevent jack washers from falling out after the socket has been aligned. Portable: All jack pads are packed in a zippered storage bag for well organization and carrying. Specification: Material: Rubber Size Chart: 7.6cm x 5cm/2.99in x 1.97in Package Include: 4pcs Jack Pads 1 Piece storage bag