Engraving Rubber Stamps with a K40 Laser - YouTube
Laser Engravable Rubber & Polymer
Amazon.com: yeesport 3PCS Rubber Stamp Sheets for Laser Engraving Machine, A4 Size Engraving Soft Rubber Mats for Laser Cutter to Make Rubber Stamps, 0.09 Inch Dark Red Rubber Carving Blocks (Grey) :