Eerya professional Canvas Block Head, cloth mannequin head, designed according to human\'s head shape. If you make your hair or expert, this head would make your job much easier. It will be the great choice if you are looking for a durable and professional head. Material: Canvas Outside, Polyurethane Inside(Polyurethane is a New Organic Polyer Material) Color: Brown Height: 12.3inch Head Circumstance: 22.5inch (please allow 0.3 size tolerance)Used for: Wig making and display Eerya canvas block head, Perfect Shape and Accurate Size We designed this canvas block head according to human\'s head shape, you could make wig easily and never worry about your wig out of shape. Please measure your head size in correct way: place the string or tape around your head about 1/8 above your ear, across the mid-forehead, completely circling your head. Hold the tape firmly, but not too tightly. Eerya canvas block head base with mounting hole Unique base design, Easy to install and match with any wig clamp tight. Our canvas block head centre base is concave than side base, it\'s more stable than flat base when put it on the table without a clamp or tripod. Package Including: Canvas Block Head 1Pc C Clamp Stand 1Pc Styling Hair Clips 3Pcs T-Pin Needle 10Pcs C Type Curved Needles 2Pcs Black Thread 1Pc Lace Wig Caps 1Pc FAQ Q: I measure 21 1/2 should I have gotten a 22 or will the 21 be ok?A:Please make sure you measure your head size properly. If you measured 211/2 then you need a 22 because it\'s always better to go big and adjust when needed then to go small and don\'t have enough to cover. Q: Is it cork filled?A: Fulled with Poly urethane. Poly Inside Canvas Block Head, which can be Washed ( Cork Inside Head Can not be Washed).