5 oval 1920s-30s Czech silver plate & glass pearl stone 1-strand clasps. b8-mx7

This set features 5 oval silver plate and glass pearl stone single strand box clasps from Czechoslovakia.   These authentic pieces, dating back to the 1920s-1930s, are quite rare. The push-in tongues have been tested and fit securely. Originally used in iconic Art Deco delicate bead and chain necklaces, these clasps are excellent for repairing or recreating beaded necklaces from that era. All of the clasps are marked CZECHOSLOVAKIA,  Their dimensions range from 10x3mm to 18x6mm . These items are from the estate of an antique jewelry dealer and have been in storage for many years.