Features Uniform Mixing: The paddle adopts a spiral 5 blade design, with strong mixing force, which can make the mixing of ep-oxy resin easier and more uniform. Reduced 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. Fit 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. ABS Material: Our resin paddles are made of ABS material that won't bend or break during use and are reusable. Easy Cleaning: Wipe up residue with baby wipes, then wash paddle with warm water and mild soap is ok. Spec: Item Type: Resin Mixer Paddles Material: ABS Connection Shank: 1/4in Hex Shank PackageList: 4 x Resin Mixer Paddle Package List 4 x Resin Mixer Paddle Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!