The Mini Toolkit is a set of accessories for the ChiaoGoo interchangeable mini needles, sizes US 000 (1.5mm) through US 1.5 (2.5mm). The kit comes in a small, plastic box. Inside you'll find two mini end stoppers, two mini cable connectors, six stitch markers, two mini tightening keys, and a rubber, heart-shaped gripper to help hold your needles while tightening the cables on. Please note that these accessories will only work with the mini sizes of needle tips and the mini cords. Small and large needle tips and cords have their own accessories.