Great to use with both metal clay and polymer clay Use to make charms, earrings, pendants and more Produces a clean, precise shaped piece of clay Set of 5 different sizes Use these cutters for a clean, precise heart-shaped piece of clay; ideal to use with both metal clay and polymer clay. The cutters come in 5 different sizes, making it the perfect set to make a variety of finished clay pieces; anything from tiny heart bracelet charms to larger pendants. The cutters are made from tin plate and are bonded using a non-toxic solder. For a smooth and mark-free cut, the solder is kept to only one side of the cutter, and the other side is left completely smooth. Sizes range from the smallest heart which measures 7 x 7mm, to the largest heart which is 27 x 27mm. Supplied in a set of 5.