Highlight Strong Texture: Its metal head is sturdy while the large plastic head is lightweight and ideal for crochet projects Needle Counter: Use our easy to use digital counter that will keep your progress until manually cleared, ensuring your project stays on track Eye Protection: Our hooks glow downward, providing clear visibility even when working with dark yarns. This design protects your eyes and allows you to find stitches easily Ergonomic Handle Design: Our handles are designed with comfort in mind to reduce hand fatigue during prolonged use Specification: Product Name: Counting Crochet Hooks Crochet size: 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 8 mm 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm Material: Metal + Plastic Color: As shown Rechargeable and Portable: It can be charged using a wall adapter, a portable power supply or a computer via USB. It is light and small, easy to carry Package Contents: 18 x Crochet Needle Heads 1 x Counting Crochet Hook 2 x Wrenches 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.