TOP FORM 12" Renau Exclusive [Double Mono | Remy Human Hair | Clip In] Designed to add gorgeous volume at the crown, this 100% remy human hair topper integrates with your own hair for a supremely natural look it can even be styled with heat! Application Method: Clip In Approx. Length: 12 inch Approx. Weight: 2.8 oz Base Dimension: 6.5" x 6.5" Base Construction: Monofilament Hair Type: Remy Human Hair Collection: Hair Additions by Jon Renau