Perfect Length Match: We are equipped with two lengths of mixing paddles, 6.5 and 8.5 in., allowing you to use in a wide range of measuring cup sizes. Our paddles are perfect for mixing epoxies, paints, ceramic glazes, colorants, and other liquids. Use it to speed up mixing and save time. Hands-free, versatile resin paddle for 1/4 drill bits. With a unique streamlined design, the helical four-blade design of the epoxy bit creates small swirls during mixing, thereby reducing air interference, which allows the resin to be completely mixed in a short time with almost no air bubbles. Our resin stirrer paddles are made of durable materials that won't bend or break when in use. Material: ABS Plastic.