the diameter are full inch, put on a wig, no loose feeling, be full of full wig is full. products are highly high enough, put on a wig, the wig be more elegant. good filling, no pits, smooth mold. pure handmade make-up, make-up professional make-up, make our products more brilliant. male foam mannequin model high quality and efficient display for hats, caps, sunglasses, wrap, bandanas, wear and so much more. Excellent for taking pictures with headwear and generates very professional look. color: White Material: foam Size: Height 29cm (11.4inch), circumference 54cm (21.2inch) Package Contents: 1 * Male Wig Display Mannequin Only 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.