Vintage Siam Red Heart Clover sew on glass rhinestone. These have a glass top glued onto a plastic base & measure 15mm. These are early sew-ons from the 30’s. The base has two holes & they are 5mm thick. Qty of 1 = 4 sew ons ER112 Vintage Siam Red 15mm Heart Clover Rhinestone Sew On | 4