Hair Extension Tool Set: Includes 200pcs 4mm silicone coated micro rings, 1 pull hook and 1 crochet hook. Silicone microbeads are perfect for hair lengthening or wearing beautiful accessories. MATERIAL - Hair beads with aluminum outer layer and silicone inner layer, effectively protect your hair from damage caused by external metal extrusion. Perfect for those with thin hair who want to increase hair length and volume. Practical tools: the pull hook and the wooden handle crochet hook for easy grip, can be used with micro rings, pull hair through silicone connecting rings, for hair extensions or hair springs. Hair Extension Accessories: This hair extension tool set can be used for wand extensions/type I, feather extensions, micro ring extensions, etc. This hair tool is an indispensable accessory for hairdresser and home use. IMPORTANT NOTE - Extension beads offer long term hold depending on how fast your hair grows. They are also very easy to fix when sliding or growing.