Vanesa Seelig's cutters are 3D printed using PLA (bio-plastic). 2 pieces included, cutter and stamp. These items are meant to be used separately, preferably cut 1st then stamp. All of our cutters work great with any clay including, cold porcelain, cookie dough, play dough, fondant, and molding clay.
Be aware pieces made in PLA bio-plastic are not dishwasher safe. Hand was only in lukewarm water.