1. Epoxy Mixer Paddles are made of reinforced plastic, can be reusable and is easy to be clean They can attach to your drill easily. Versatile epoxy mixer paddlers fit multiple tool platforms 2. mixer paddle spiral four-blade according to the working principle of spiral mixing, it can make stirring epoxy so much easier and more evenly. Besides, it can also minimize the addition of bubbles into your mix.Name: Resin mixerSize: 16.5 x 3.5cmFits: Any 1/4inch drillNote: The speed should not 1000 rpm, it is recommendedto be between 180-300color:BlackMaterial:ABSPackage Contents:8 x epoxy mixerOnly the above package content, other are not included.Note: Light 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.