The KATM Jeans Hardware Kit contains the hardware required to complete your dream denim projects! ⭐️ Order the Tool Kit for this kit, you will need the rivet setter for hammering in the rivets ** Note: Hardware for 1 pair of jeans. Tool Kit and Zipper Sold Separately. Included in this kit: 2 x Heavy Buttons (17mm) 4 x Fly Buttons (15mm) 8 x Rivets 6 x Button Nails (Ridged) 8 x Rivet Nails (Smooth) Instructions / video tutorial can be accessed through the QR code on the pack. How to choose a zipper size: If you have a pattern in mind, definitely check the specific details and notions list within that pattern. As a rough guide, 15 cm is a good length for men's and women's low-mid rise jeans, and for some women's smaller sizes of high waisted jeans. For most high waisted jeans in most sizes, 19cm is advisable. We include an extra top stop per zipper so if you need to shorten your zipper, you can do this at home. * Please note, the hardware pictured in the first product image is for you to reference what the kit looks like packed and unpacked. Each kits includes the quantity of hardware that is in the product description only. Don't forget to add a zipper to your order!