If the hole is too large and the needle cannot be fixed when inserted into the hole, you need to clamp the hole with pliers to make it smaller, and then try to insert the hole again. If the hole is too small to insert the needle, use an awl to pierce the hole. Then try to insert the hole. These hair rooting tools are suitable for rooting doll hair, designing hairstyles and other crafts, making her doll charming with beautiful and shiny hair. Sufficient quantities and ample sizes can meet your usual use and replacement.