Made of carbon steel and ABSMaterial, durable, stronger. Helping you fix most problems of bikes when you are riding outside and Perfect accessories for general bike Repairing. This Tool Kit: with 16 in 1 tool Kit 3 kinds of Socket Hex Wrench 8/9/10/mm, 1 Slotted Screwdriver, 1 Phillips Screwdriver, 6 kinds of different inner Hex Key Wrench 2/2.5/3/4/5/6 mm, 1 spoke wrench and 1 sleeve extension rod, 4 kinds of Flat wrench 8mm/10mm/15mm/14GE. Comes with 3 Sturdy Plastic Tire levers / 6 Round Tire Patches / 6 Vulcanic Tire Patches in 3 different sizes / 2 Tire vents / 2 vent tubes / 2 vent caps / 1 Nylon extra sturdy pouch The Ideal gift set to any cycling enthusiast Product provided by MMOBIEL - We always try our best to exceed your expectations at every turn. Join the ever growing list of satisfied customers and discover the difference with MMOBIEL.