MATERIAL: The leather sewing pins are made of metal, anti-, rust-proof and . Each leather stitching is crafted with care. Its base is knurled and non-slip. The needle and ring are stainless steel and made from rod stock with a smooth exterior for easy removal Two sizes can meet different needs: the long needle is 18 mm, suitable for locking leather edges with a thickness of 6-12 mm, and the short needle is 12 mm, suitable for locking leather edges with a thickness of 0-6 mm. Easy to use: Simply pull the base outward to remove or insert the retaining pin. (Do not forcefully remove the fixing pin, as this may cause the solder joint between the ring and the pin to fall off) Purpose: Leather positioning pins are used to fix stitches when making leather products by hand. With positioning function, each leather splicing positioning pin is . There is a protective brass tube with pull-out end caps to keep fingers safe and hold everything in place. Great Helper for DIY Leather Crafting: This leather craft fixing needle can be used for hand sewing leather crafting DIY to fix the seams of stitched leather projects. Colour:yellow Material:Metal Size:5.08 x 5.08 x 5.08 cm Package Contents: 10 x 0-6mm fixed pin 10 x 6-12mm fixed pin 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.