Mini Sassy heart design stamp, professional grade of stainless. 3x4 mm.

* Rockwell hardness 55
* made from tool steel
* Graphic bites the metal
* Sure grip knurled shank
* made on a 3/8 inch shank base

I have found that using a hammer pillow and steel block with a 1 pound hammer gives the best results. Always tape down your blank with blue painters tape for best results.