Features: Knurled handle for without slippage. Great punches of all kinds of jobs and it is equipped with a convenient carry bag. A perfect tool set for jewelry-making, watchmaking, and other machines. Specifications: Sizes: 1/16inch, 3/32inch, 1/8inch, 5/32inch, 3/16inch, 7/32inch, 1/4 inch, 5/16inch Color: Black Material: 40 chromium Package Contents: 8 x Roll Pin Punches 1 x Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.