Custom Pottery and Ceramic Stamps can be any shape. Pottery stamps can be any shape. Unlike rubber stamps these are hand made and shaped to the design. There seems to be expectations that a ceramic stamp has to be round or square. Since I make these pottery stamps by hand they can be any shape following the design. Here are a few examples of custom pottery stamp designs.
Organic Organic Round Square Organic Triangle Something like Square Arched Round SB with Rose Ring Organic Turtle Organic Signature Round Something like square Round NS Round
Custom Pottery Stamp Examples