Professional leathercraft tools, a set of 3-prong diamond chisels, 3mm and 4mm. - Model: 3-prong diamond chisel, 3mm - Model: 3-prong diamond chisel, 4mm - Application: For leathercraft - Features: Professional tools - Size: 3mm and 4mm prongs Thank you for viewing. Although new and unused, the packaging may be creased due to being stored by a non-professional. Please note that I may not be able to contact you for 1-2 days after purchase. Thank you for your understanding.