Seamless Clip In Hair Extensions are made to be undetectable. Each weft is made with a silicone base strip; this neatly holds the hair and clips together with practically no shedding. The flat design of these Seamless Hair Extensions makes the weft easy to cover with your own hair. This means that you can get the perfect blend by positioning the extensions closer to your parting.Length: 20 inches. Weight: 180 grams.