100Pcs Anti-Slip Screw Studs Reusable Bicycle Wheel Tyre Snow Tire Spikes Hard Alloy Stud Screws _x000D_ Features: _x000D_ _x000D_ OOTDTY _x000D_ new and high quality _x000D_ Made of hard alloy, super durable. _x000D_ Easy to Install and remove: they could be disassembled from the tires after winter. _x000D_ The screw in tire studs can increase the friction between the tire surface and the ground, so as to improve the stability of the vehicle in the process of running, very suitable for driving or riding on days, and the small size is also applicable for snow allowing you to go climbing, hiking, camping without sliding and falling easily. _x000D_ You will receive 100 pieces of screw tire studs , enough to satisfy your demands for daily use and replacement, you can store them for a long term use or share them with your families and friends. _x000D_ It can be installed on the sole to prevent slipping when walking on ice. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material:Alloy _x000D_ Size:Approx.9x4mm/0.35x0.16in,12x4mm/0.47x0.16in _x000D_ Type:A,B,C(Installation Tool) _x000D_ Net Weight:22-65g _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 100x Screws or 1x Installation Tool _x000D_ _x000D_ _x000D_ Note: _x000D_ Please allow 1mm errors due to manual measurement. _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_