the head diameter are full inch, put on a wig, no loose feeling, will be full of full wig is full.products are highly high enough, put on a wig, the wig will be more elegant.good filling, no pits, smooth mold.pure handmade make-up, make-up make-up, make our products more brilliant.Durable male styrofoam foam mannequin head modelhigh quality and efficient display for hats, caps, sunglasses, head wrap, bandanas, head wear and so much more. Excellent for taking pictures with headwear and generates very look.color: WhiteMaterial: foamSize: Height 29cm (11.4inch), head circumference 54cm (21.2inch)Package Contents:6 * Male Wig Display Mannequin HeadOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.