Packge: You will get 1pc I-tip pliers, 1 pc hook needle,1 pc pulling needle, 500 pcs 5mm black micro rings. Size (length): Pliers: 4.93"/12.5cm; pulling hook: 5.43"/13.8cm; beads device: 8.38"/21.3cm, rings:5.0x3.0x3.0 mm. Application: Two kinds of pulling needles can be used with micro rings,silicone link rings can hold your hairs tightly and have no harm to your hairs,suitable for most hair styles. Occasion: These hair extension accessories can be widely adopted on various occasions. Tips: Pleas use the tools with care, other wise you may hurt yourself.