Material: High Quality Synthetic Fiber. Length: 21 inches Width: 1.2 inch Color:Dark green+Green grass Quantity: 16 Pieces, Each Color with 8 Pieces. EASY-to-USE: Easy to clip in/ on your hair. 1. Grab a layer of hair on the top; 2. open the clip on the hairpiece; 3.slide the open comb part of the clip close to the scalp under the layer of hair; 4.close the clip; 5.put down the layer of hair; 6. comb your hair and the extensions together. Feature:●Light weight, look pretty natural, easy to use, children can also diy. ●Do not damage your hair and health for dyeing, can be used by adults and children. ●Seamless hair extension, hidden perfectly，easy to install and disassemble。 ●Our hair extensions can be curled, straightened, blow-dried, woven, trimmed as you want. and it is easy to create hairstyle， Children especially like it. ●Styles for All Occasions, Colorful Hair Extensions That Adult Children Both Like. ●As a gift to daughters, nieces, friends, classmates, they will be very happy. Notes:●Don't wear it while swimming, it will make your hair easy to tangled. ●Remove the hair clips and put it in place before going to bed. ●Please set the curler temperature to the lowest temperature and then curl it, or use a method other than the curler to curl it.