Made of high- ABS plastic, which is sturdy and durable.Make tool warehouse in clean and condition.Keep your workspace being tidy, and your tools from damage.This holder design for 18V one+ tool ,save working space.It can be fixed to the wall with screws.Battery Mounts Dock Holder Tool shelf rack Holder- Battery Storage Fixed Bracket / Installation Mounting Base / Display Rack /Belt buckle:(1). with the bracket, You can place the battery on the belt for easy carrying and working(2). it has 4 screw mounting holes, allowing it to be fixed to any place you need, you can better organize the workbench by screw fixation.(3). Suitable for 18V One+ series lithium and Ni-cd Ni-hm batterycolor:Photo colorMaterial:plasticPackage Contents:10 x Installation Base With Screws (the color of the screws is random, the specified color cannot be )Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.