Features: The 16 in 1 multifunctional bicycles Maintenances tool integrates multiple commonly used tool, it convenience and efficient to solve bicycles Maintenances problem. It is make of carbon steel with highly hard and durability. Small size, easy to use. And It is a necessary tool for cyclists. Multifunctional feature, including tool such as wrenches, screw driver. Small and light weights, easy to carry. It can used for outdoor cyclings, travel, competitions and other scenario, and is also suitable for daily Maintenances and repair of family bicycles. Suitable for Bikes enthusiasts, professional cyclists, and those who require frequent bicycles Maintenances. Specifications: Materials: carbon steel, plastic Color: Black/Redness/Blue/Yellow/Green Size: about 9x4.5x2.6cm/3.54x1.77x1.02inch Package Includes: 1pc Bikes Maintenances Tool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.