Items per Package: 1 Piece Only.Unit Weight: 100g(+/-5g)/piece.20 pieces total weight: 10 grams.10 pieces total weight: 5 grams.Material Grade: High Temperature Fiber.Can Be Permed: NoColor Type: Piano Colorweight: 0.5gram per strandLength: About 40 cmclean care:Wash with hair conditioner added to the warm water ,let dry and store.Don't pull too much.notice:1.our product is .It can be reused, and the specific service life is closely related to the carefulness of use and the use environment.2.due to the difference of display and manual measurement,the color and size of the products shall be subject to the actual receipt.Due to the difference of manual measurement, please allow slight size difference.