Plum Red 16" Classic Clip-In Hair Extensions are made with beautiful 100% Remy Human Hair. Transform your hair with Plum Red 16" Classic Clip-In Hair Extensions clip-in hair extensions from Milk & Blush. Our classic clip-in extensions are made with a durable, stitched weft and can be washed, dyed and styled with the same heat tools as those you use on your own hair.