The Polymer Clay Skinner Blend Set of Six Cutters are very easy to use. Lisa Haney designed this instruction kit to make 2-, 3-, & 4-part blends & I 3D printed this set of cutters to take the guesswork out of making a blend. Each cutter has a lettered tab to coordinate with the directions. Largest cutter measures 2 1/4 by 4 inches. These cutters are seamless, so you won’t get edge break marks like you do with metal cutter seams. One simple page of instructions included along with the six cutters. The color of the product you receive may vary from that pictured. The PLA, this product is 3D printed out of, is a hard plastic & does not bend. Made in the USA. Ready to Ship with Free Shipping to our USA customers. Polymer Clay Skinner Blending Set Of Six Cutters, 2, 3, & 4 Part Blends, Instructions Included, Easy To Use Artist Tool