One Piece Hair Extensions with 5 clips (There might be slightly color difference due to different monitor which is unavoidable.) 1. Color:please choose from drop-down menu 2. Material: high quality synthetic fiber 3. Length: 17 inches /43 cm, width: 9.5 inches/ 24cm (L. 17") 4. Weight: 120 grams per piece 5. Clip: 5 clips per piece 6. Usage: one piece used for back of head. we suggest to buy 2 pieces for more natural look if your hair is extremely thick. 7. Package: 1 piece/ bag 8. Note: You cannot use heat on or dye these synthetic hair extensions, you can wash it in cold water. It is normal that few of the hair falls out for first-time use. 9. Return policy: the item must be brand-new in its original package without being used if you need to return the item. Otherwise we hold the rights to refuse the return request.