4 in 1: our unique kit comes with all 4 pieces that you will need to install hair extensions: 1 crochet needle 1 pulling hook with metal loop wire and 2 pliers, one for closing the micro ring beads and one to open them! Our tools are made of high-quality steel. You no longer have to go to the beauty salon and spend more money for your hair extension. Ergonomic design: our tools work perfectly with professional results not easy to damage made of high-quality stainless steel and environmentally friendly coating. The bead opening tool don\'t cut the hair like others tool available in the market. Safety first: sterilize all the tools before and after each use. Free case: our kit comes with a nice synthetic matching color and velvet link case that will keep all the tools safe and clean at all times. This can make the perfect gift item for your loved ones or for yourself! Satisfaction guarantee: all of our tools undergo our quality check. If for any reason you are unhappy with our product, reach out to us and we will be more than happy to offer you a return, refund, or exchange! No questions asked!