Product Features:

• Firefly formula (Light Up Wheel) with multi-colored lights
  
• Excellent for cruising/carving; Firefly wheels fit smaller decks | Penny Boards & Cruisers
  
• 70mm - 78a - Skateboard Wheels 
  
• Fast, soft and superior grip
  
• Best wheel in the world over rough terrain (pebbles, debris, sand, water, etc)
  
• All Firefly wheel purchases come in sets of 4 wheels total