Basic product information and features【Package】:1 x 6D hair extension machine 1 x plier.【Quick】:20 minutes to complete hair extension, 20 minutes to complete removal of hair, saving time and replacing traditional hand-receiving.【Comfort】:Comb easily，handle simply and clean convenienty.【Healthy】：Food grade material,healthy and anti allergy.【Simple】：lt's easy to training, practice and operation so that it can reduce labor costs.【Environmental】：The hair extension process don't need energy,without glue, avoid glue damage to hair and the hair can be reused ，just simple manual operation. 【Professional Effect】：6D hair extensions can last up to 3 months with proper care, and can be washed, straightened, curled and styled with your regular hair.【Service Guarantee】：We offer 100% risk-free satisfaction guarantee. If you have questions after your purchase, please don't hesitate to contact us. We will help you out within 24 hours.