PRODUCT DESCRIPTION Style : Invisible Hair Extensions: one piece per pack. Material : 100% remy human hair can be curled and dyed.(Only light color can be dyed to darker one.) Size : Adjustable. Fit the extensions on your head by tightening or loosening the wire. Length : 16”-22” Color : 12 color available, #01, #02, #04, #06, #12P613, #18P613, #4P27, #24, #27, #60, 1B, #613 Light Weight : 60g-80g (medium thickness and can just add some volume) Hair Life : 6-12 months Some tips for wearing the extension 1.About Washing Don’t Need to Be Washed as Much As Our Natural Hair. It's Important You Hydrate Them As Much As Possible. We Recommend to Stay Away From Products That Include Sulfate and Alcohol. 2.About Swimming Please Wear a Swim Cap to Protect Your Extensions To Salt Water and Chlorine Water When You Are Swimming. All photos are taken by S-noilite, there would be a little color different due to different monitors and light. HOW TO INSTALL THE INVISIBLE HAIR EXTENSION Step1: Put down your hair in a natural situation; Put on the hair extension and clip in your hair Step2: Use a combs to take out your hair under the string; Step3: Blend your hair and the hair extension together; Step4: Finish and receive the compliment from your friends. Read more 100% Remy Human Hair 100% real human hair no synthetic mix, no animal fabric mix Durable machined weft Hidden hair extension Transparent wire fish cannot be found easily; Two clips are better for stable, which is feel free to shopping or jogging; Invisible & Comfortable super lightweight, differ from traditional hair extension, no glue, no tape, no harm to your health; Read more Read more Clip in human hair I tip fusion human hair Tape in human hair Ponytail human hair Clip in thin hair 100 Remy Human Hair ✓ ✓ ✓ ✓ ✓