.Designed for extensions and hair pieces.Superlooper bristles do not cut hair strands  or glue bonds.Very gentle bristles style and brush with ease Spornette Super Looper (cushion brush nued) Each looped bristle is too large to 'cut' hair like ordinary pointed bristles..Large is 9.5" in length, 2.25" in widthweight:121gHair extension brush is designed for hair extension, soft and flexible bristles gently brush your hair and hair extensions. They don't get caught in the bondings and carefully detangle your hair and preserve its structure Best quaity, very easy to use.Fast delivery and best service!