These stamp sets can be used to create authentic looking barbed wire border design. Make precise and refined imprints on veg tanned leather. Product information Available in 2 sizes. Small set includes: BW1-2 stamp (1), BW2-2 stamp (1), BW3-2 stamp (1) and BW4-2 stamp (1). Large set includes: BW1 stamp (1), BW2 stamp (1), BW3 stamp (1) and BW4 stamp (1). BW1-2: 2mm (5/64") x 9.5mm (3/8") BW1: 3mm (1/8") x 9.5mm (3/8"). BW2-2: 7.6mm (5/16") x 9.5mm (3/8") BW2: 12mm (1/2") x 11mm (7/16"). BW3-2: 7.6mm (5/16") x 7.6mm (5/16") BW3: 9.5mm (3/8") x 9.5mm (3/8"). BW4-2: 6.7mm (17/64") x 9.5mm (3/8") BW4: 12mm (1/2") x 11mm (7/16"). Specifications Size: Small/ Large Pack Size: SET Disclaimers Standard 30 day return policy. Due to manufacturing process, measuring instruments and unit conversion product sizing may vary.