Size & Packaging: Each single threader is 40cm long, 2cm wide and 0.25cm thick. The thread length is about 0.7cm. How to Use: 1. Insert the threader's wire hook into the needle's eye. 2. Thread the thread onto the threader's wire loop. 3. Pull out the needle and the threading is complete. Highly Practical: Plastic needle threaders are used to solve the problem of threading difficulties for people with poor eyesight. The threader works for all sizes of needles and thread, especially suitable for threading needles with small eyes, helping to improve the efficiency of needlework. Easy to Store: Lightweight, small and flat needle threaders are not for use, they can be easily stored in a box or bag when not in use, saving space. Best Gift for Homemade Lovers: Needle threaders for small eye needles are suitable for most sewing works, denim, silk, canvas and cotton, -, decorative stitching and embroidery. The threaders for sewing are great gifts for those who love to sew. Color: Multicolor Material: Plastic Package Contents: 12 x Needle Threaders (3 blue, 3 red, 2 crimson, 2 yellow, 2 green) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.