Our PU shock-absorbing cushions for four-wheel roller skates are designed to provide maximum comfort and protection during your skating sessions. These high- effectively dampen vibrations and shocks, ensuring a smoother ride on various surfaces. Ideal for both recreational and professional skaters, they enhance your overall skating experience. Features -Color:White -Material:PU -Size:2.50X2.50X1.60cm/0.98X0.98X0.63in -Size:2.50X2.50X1.40cm/0.98X0.98X0.55in -Vibration absorption: made from pu material, these shock absorbers effectively absorb vibrations, providing a smoother and more comfortable skating experience -Durable and wearresistant: specially treated for enhanced wear resistance and elasticity, these wheels are designed to last longer, reducing the need for frequent replacements -Versatile performance: suitable for both indoor and outdoor use, these wheels offer excellent grip and stability on hard surfaces and slightly uneven -Effortless installation: with a simple installation structure, these wheels can be easily replaced without the need for professional tools, allowing you to enjoy smooth skating immediately -Improved skating comfort: these shock absorbers are specifically designed to enhance your skating experience by effectively reducing pressure on your knees and ankles, making them Ideal for extended skating sessions Package list: 6 skate ( 3 cones + 3 columns)