Easy to wash and care. Just need a little mild shampoo and hair conditioner then washing in lukewarm water, then set on a flat towel and let them naturally dry. Length:20"(50cm)—Net Weight:90g—Texture:straight /curly — multiple colors (Please feel free to sent us your photo if you’re unsure about the colors). Taking less than 1 minute to fit and only 1 second to remove, it is the easy to fit and safe to wear. Best choice to quick repair for bad hair-cut, add thickness to your natural hair and make different outfits for different events. Secret Hidden Wire hair extensions is made of top quality heat resistant synthetic fiber, feels silky and soft like real hair. Secret Hidden Wire in Hair Extensions is the original, temporary, damage-free hair extension. It is secured to your head with a elastic translucent wire that is covered by your own hair. No clips. No glue and No weaving.