Quick use, Easy collect: Special design for quick to take out and use the tool kit for repairing, and easy to collect and put them all items together. This high-quality toolkit: 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. Durable handy and compact: It is 3.54"x1.69"x0.98” Made of high-quality carbon steel and ABS material, durable, stronger. Helping you fix most problems of bikes when you are riding outside and perfect accessories for general bike repairing. WELL MADE: Unique Design --- The aerodynamic wedge shape seat tail pouch with an inside main pocket and auxiliary mesh pocket, can fill the tools and small items like keys, tissue etc. Helping you fix the problems easily for most mountain bikes, road bikes, folding bicycles, children's bicycles, ordinary bicycles or fixed bicycles. Used as a repair tool, it can also do basic daily household maintenance work. Package contents: 16 Pcs. Bike Bicycle Repair Tool Kit | Material: Carbon Steel and ABS | Color: Black | Portable: Fast and easy tool, free mounting and removal.