Wear Resistant: Designed to provide time grip on various surfaces, these light up roller skate wheels are not only reliable but also resistant to wear and tear. Versatile Use: These Luminous Roller Skate Wheels are great for both double row roller skating and skateboarding, making them a versatile choice for all your skating needs. Smooth Rolling Comfortable: These multifunctional roller skate wheels roll smoothly, helping to enhance comfort during use. The product dimensions are 5.8cm/2.28inch in diameter and the package includes 8 luminous wheels along with a wrench for easy installation. Bright Light: Featuring a combination of six lights, these Roller Skate Wheels light up in bright and eye catching colors that add an extra element of fun to your skating experience. Material: Made from reliable PU and PP materials, these wheels offer great slip resistance, wear resistance, and shock absorption. They are suitable for both indoor and outdoor use.