What a poly canvas head is? We designed this Poly Canvas Head according to human head shape, that make your wig keep in shape. The filled material is poly, it's light and no smell. Covered by elastic canvas cloth, T pins can be easy inserted. Come with a small hole at the base to attach to a clamp, wig head stand, or tripod for easy styling. How to use a poly canvas head? Using a canvas head is actually quite simple. C-clamp, wig head stand or tripod can be helpful to hold the head in place. If the head is shook, you can tighten the C-clamp or wrap few cloths or rags on the top stand before using the head. Place your wig on the poly canvas head, use T pins to hold the wig, and start styling! How to measure your head size Use a soft measuring tape to measure from your forehead (about 2cm above your eyebrows), keeping the tape above your ears, and around the back of your head at the largest point. If your head measures 22.5", get the 23" it's always easier to make your wig smaller than it's bigger. Canvas Wig Head Manikin for Hair Expert and Salon Wig making & Styling, Wig Display, Hair Curling, Dyeing, Blowing hair.