Materials: 100% high quality Synthetic Fiber and Medium Metal ClipsNet Weight: 140 grams including clipsLength: 17 inchTotal Pack Structure: 1 x 8 piece full head with 18 ClipsCan be Washed, Restyled or Shorn. We do not suggest to straighten or curl it.A Set of 8 Piece: 1 pcs - 6.5 inch piece ( for the back of the head ) with 4 clips, 2 pcs - 4.8 inch pieces ( for the back of the head ) with 3 clips, 2 pcs - 3.5 inch pieces ( for the sides of the head ) with 2 clips, 1 pcs - 2.5 inch piece ( for the back of the head ) with 2 clips,2 pcs - 1.2 inch pieces ( for the sides of the head ) with 1 clipClip in hair extensions care instruction:(1) Wash in clod or warm water(2) Add a dash of Shampoo and wash gently(3) Rinse thoroughly in cold water(4) Do not brush when wet allow wig to drip fry(5) Brush wig into desired style after it is completely dry(6) Do not use curling irons,blow dryers,hot styling instruments or under sunshine