The one I have left has straight hair . The photos are of one that I styled with a waver tool. This extension is extremely lightweight and has 2 tones of blonde mixed together. This is a one piece hair piece with an adjustable clear invisible wire and built in clips to secure. Non damaging hair extensions! 16inch/60 grams. Brand new/never used 100% Remy Human Hair can be curled, dyed, highlighted, trimmed, washed/dried. Keep heated styling tools below 356 degrees and for a short time only.