PACKAGE CONTENTS:1 Pc Universal Hand Press Machine.3 Sets Eyelet Grommet Dies for inner diameter 1/4inch 6mm (4 no), 3/8inch 10mm (24 no) and 1/2inch 12mm (28 no) grommet eyelets.1 Set Snap Button Die for 15mm line 24 alfa system 831# metal snap fastener buttons.2 Sets Rivet Dies for 6mm (0 no) and 9mm (33,5 no) double capped metal rivets. 33,5 no die can also use for 8 mm rivets.1 Set Prong Snap Button Die for 9,5 mm prong snap buttons, baby snap button perforated, with cap or with pearl.4 Pcs Hole Puncher Dies with brass base for punching 2mm, 6mm, 10mm and 13 mm diameter circle hollow holes to leather, fabric, garment, rubber etc. ( 2mm puncher can bu use for rivets and snaps, 6mm puncher can be use for 4 no eyelets, 10mm puncher can be use for 24 no eyelets and 13mm puncher can be use for 28 no eyelets.DIES SPECS : Dies top thread size is 1/4", bottom diameter size is 1/2’’.HAND PRESS MACHINE SPECS : The hand press machine is DZN TOOLS brand new and made of aluminium. It is 1650 grams weight. This is an universal machine and if you take proper die you can use it for setting snaps, grommets, eyelets, fabric covered buttons, rivet, jeans tak buttons etc.The top screw thread diameter is 1/4" and 20 unch. Bottom diameter size is 1/2’’ = 12mmPlease note that: The user manual is not sent in printed form. You can get all the information from videos and images.