resin paddles are made of durable materials that will not bend or while in use, And it is reusable. This drill head is easy to use, simply insert the stirring paddle into the resin mixer, tighten and use. Compared to the mixing , it eliminates the worries of manual mixing, mixer for powerful mixing and blending, and there is no need to worry about mixing any viscous liquid like resin!The mixing paddle is designed with spiral 5 blades, which can make the mixing of epoxy resin easier and more uniform. Still worried about creating air in the process of making resin products thus affecting your production? In order to this problem, so we have designed this product. of this mixing head allows you to mix in as little air as possible during the mixing process. The -designed mixing head can be used not mixing resins, also for mixing , ceramic glazes, stains and other thick and thin liquids. In addition, this mixing head is suitable for any 1/4 inch drill bit. The stirring paddle of the epoxy stirrer is easy to clean, wipe the residue down with baby wipes, and then wash the paddle in warm water with mild soap Colour: Black Material: Resin Package Contents: 4 x Resin stirring paddle Only the above package content, other products 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.