Flashing roller 1. Use the screwdriver to loosen the screws 2. Hold both ends and pull outwards. 3. Place the heel of the shoe on the skate. 4. Hold both ends and push inwards to hold shoes tight. 5. Remove the shoe and tighten screws. Import pu wheels with 3 lights Colour gift box 40pairs/ctn G.W:34kgs /n.W:33kgs Fob ningbo:4.44usd/pair Minimum order quantity·ª1000set Meas:51x39x44cm Country of origin: china