This set includes 40 pieces of key fob hardware made of durable metal alloy that resists rust and corrosion for long term use. The key fob hardware measures 0.79 inch wide to fit 0.79 inch wide webbing and the matching key ring has a 1 inch diameter for easy carrying. It features simple installation, attach the tail clips to both ends of webbing and secure with pliers to lock the webbing in place. This hardware works well for handmade webbing straps bags suitcases and various belts to prevent thread loosening and help secure straps. It serves as sufficient replacement supplies for your DIY craft projects. Please note this item contains small parts and should be kept away from children under 3 years old to avoid choking hazards