Miscellaneous Knifemaking Kit MI159. Includes all parts needed to make your own 4 5/8" closed folder including front and rear bolsters backspring 4" blade wood handles and rivets. Assembly instructions are included. Deluxe cardboard box holds separate components neatly. Specifications for Master Cutlery Knifemaking Kit: Manufacturer: Master Cutlery Closed Length: 4.625 in Package Contents: Master Cutlery Knifemaking Kit Miscellaneous MI159: Knifemaking Kit