Specification: Type: Clip in Hair Topper Base size: 3.5x5.5"hand tied silk base net with 3 anti-slip clips Weight: 40g Material: Remy Human Hair Hair Texture: Straight Hair Length:8"-16" Natural looking: Blends in well with your hair Proper maintenance can keep the hair in a good condition for a longer time, here are some tips: 1.Use extension shampoo and conditioner. Avoid washing by machine. 2.Immerse the washed hair in water with conditioner for 3 to 5 minutes. 3.Let the hair dry naturally after washing. Avoid drying the hair with dryer. Avoid exposing the hair with sunshine directly. Avoid ironning the hair with high temperature(advise 100-120 degree). Avoid overusing of hot curlers and flat-irons which will shorten the life of hair. 4.You'd better choose the round width row spacing combs. 5.If the hair seems to dry out. Just use brilliantine to pump it up. 6.Avoid overusing of styling products.