Dimensions- scallops are about 2.5"-3" (no clam is the exact same size but they are close)
 
Materials- Fabric diaper, painted safety pins, painted clam shells (2 sealed together to make a scallop), cardboard feet attached + extra strong magnets 
 
About product-
+all magnets are attached with strong sealant glue 
+protective varnish/ceramic gloss used to protect product from color fade, water + dirt/mark ups