12" Straight Clip In Hair Extensions by Christie Brinkley adds length and luxurious volume in seconds. The pressure sensitive clips make it easy to pop in and out for some added length and fullness. The set includes 2 x 3" wefts, 1 x 6" weft and 1 x 10" weft made out of heat friendly synthetic fiber that can be styled with heat tools. The 12" Straight Extensions is part of the Christie Brinkley Hair2Wear Collection.