1Uniform Mixing: The paddle adopts a spiral 5 blade design, with strong mixing force, which can make the mixing of epoxy resin easier and more uniform. 2Reduced Air Bubbles: The unique design of this mixing head allows you to incorporate as little air as possible during the mixing process, reducing air bubbles in the finished product. 3Fit With 1/4in Bits: This mixing tip can work with any 1/4in bits or you can use it with a mixer and run it at 180 rpm for better mixing. 4ABS Material: Our resin paddles are made of durable ABS material that won't bend or break during use and are reusable. 5Easy Cleaning: Wipe up residue with baby wipes, then wash paddle with warm water and mild soap is ok. 6Wide Application: This paddle can be used not only for mixing resins, but also for mixing thick liquids such as paints, ceramic glazes, colorants, etc. And it is recommended to mix 4 oz or 8 oz of liquid for better blending.