Sized at 62mm in diameter, the Cosmo Glow wheels light up in three cosmic color combinations: White Rain Glow with multicolored lights inside a white opaque wheel, Purple Haze with blue lights inside a lavender wheel, and Galaxy Green with blue lights inside a seafoam wheel.

These wheels are human powered, no batteries are required as the floating, magnetic spacer powers the wheel's core to illuminate as you skate. All you need to do is roll and your color-changing wheels will light up as you skate!

Features:

• Floating magnetic spacer that sits between the bearings powers the lights inside wheels as they spin on the axles
• Recommended Use: Outdoor
• Size and Hardness: 62mm x 32mm, 80A
• Colorways: Galaxy Green, Purple Haze, White Rain Glow
• Required Bearing Size: 8mm