Advantage: Fine craft manufacturing, and nickel-plated process, make the hair rooting needles have good rust resistance not easy to deform, and can be used for a long time without being easily damaged; Special needle design helps to finely insert hair into the doll' head, making the hair transplant effect more natural and realistic; The 0.8mm one has a larger needle and is suitable for salon-type dolls, while the 0.6mm one is suitable for small heads such as 6cm and 12cm. Application: These Doll Hair Rooting Kit are suitable for doll hair rooting, hair styling, and other processes that make your doll look charming and have beautiful, shiny hair. They are suitable for dolls, such as plush dolls, plastic toys, etc., and provide personalized hairstyle designs for different types of dolls. Instruction: 1. Place the the doll' head, then face the hook side of the needle toward the hair, and then hook the hair and insert it into the doll' skin. Pull out the needle and repeat until the whole set of hairstyles is completed 2. If you think the pinhole is too small to insert a hair needle, please use an awl to poke the pinhole. NOTE: It is best for beginners to buy a few more. The 0.6mm needle can withstand a small force, and the needle may break if the force is too great. It is recommended for beginners to buy 0.8mm. Specification: Needles Size: 0.6 x 3mm (0.02 x 0.12 inch)/0.8 x 4mm (0.03 x 0.16 inch) (Dia x L) Awls Size: 12.3 x 1cm / 4.84 x 0.39 Inch(L x Dia) Color: Yellow Material: plastic+metal Package Contents: 1 x Awl 20 x Hair Transplant Needles (0.6+0.8mm) 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.