●Tire Replacement Tool: This set includes a bead helper, rim protector, and tire lever. This product is useful for changing tires yourself. Set includes 2 bead helpers, 5 rim protectors, and 2 tire levers ●(Easy to operate): The tire is extremely smooth. Simple to work after biting the bead helper into the wheel, attach the rim protector and remove the tire with the tire lever ●【Bead Helper】 By biting the wheel, the beads will not float up, making replacement work smooth. This is a very convenient tire changer ●Rim Protector: Attach to the rims of the wheel during replacement, making it difficult to scratch the wheel. It also comes with a string, so you can easily pull it up if it is removed from the protector tire by wrapping it around a spoke ●Size: Bead Helper: Approx. 6.3 x 5.1 x 2.0 inches (16 x 13 x 5 cm); Rim Protector: Approx. 5.9 x 0.8 inches (15 x 2.1 cm); Tire Lever: Approx. 11.6