Description: 【High Quality】: The luminous skateboard wheels are made of PU, 82A hardness, durable and stable. 【Application】: The replacement wheels are suitable for longboard, skateboard, quad roller skate, double row skating, and more, and gift for your friends and family on birthday. 【LED Lights】: The quad roller skate wheels with LED lights. The lights come on automatically when the wheels are rotating. 【Occasions】: The light up roller skate wheels are durable, and suitable for indoor, outdoor, asphalt road, parks, rough pavement, sidewalks, and smooth concrete. 【Size】: Approx. 5.8cmx3.2cm/2.28inchx1.26inch, with high speed rotating bearings, smooth, fast rotating, sliding noiselessly, sturdy and durable, allowing you to find more fun. Specification: Hardness: 82A Material: PU Inner Buckle: PP Material Bearings: High Speed 608RS Bearings Light: LED Light Applicable: Double row skating, skateboard Size: 5.8cmx3.2cm/2.28inchx1.26inch Package Includes: 8 Wheels 1Wrench Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!