Roller Skate Wheels--size: 32mm x 58mm light up roller skate wheels are available in a variety of colors. Blue light/Pink light/Multicolour (Red Blue Green Tricolor glow). PU material/hardness 82A. light up roller skate wheels give you an excellent visual experience. This urethane performs well It performs well on surfaces such as wood, concrete and indoor tiles. light up skate wheels Suitable for double-row roller skates and skateboards Durable long service life: Outdoor Luminous Skateboard Wheels for Indoor and outdoor Park or ice rink, durable and durable, can bring you lasting grip. These roller skating wheels can be used for leisure indoor skating or competitive derby skating. Designed to maximize speed: roller skate wheels longboard wheels Using 608 high-quality bearings, no jamming, fast speed, inner buckle design of the wheel hub, high-speed rotation is safer. have High-performance skateboard wheels can reduce friction on various surfaces and increase speed. Name: flashing wheel Hardness: 82A Bearing: 608RS-ABEC-9 Application: Double-row roller skating Skateboard, core: 6-LED Rebound: 80% size:58x32mm Colour:Blue Material:plastic Package Contents: 4 x Wheel 1 x wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.