Description: High quality knitted canvas covers with plastic base,durable and easy to clean. Base with mount hole easy to fit with the most wig clamp. Hair Sewing Thread Made by Cotton which is Strong and Durable;Weaving Thread Kit For Sew-In Hair Extensions And Making Your Own Clip-In Hair extensions. The professional head is designed for hair experts or salon,you could put pins and hold wigs easily. Suitable for display of hair wigs,hat,Eye glasses,headphone,scarf,jewelry etc. Mannequin Head Model Height: Approx 30cm/12 inch;Head Circumstance: Approx.21 inch,23 inch Specification: Size: Approx.Hair Sewing Thread：6 x 1.5cm/2.36 x 0.59 inch I/C/J Needle: 6/5/6 cm/2.36/1.97/2.36 inch Material:Cotton,Canvas Cover + Cork + Plastic Base About - 'I' Straight Type + 'J' Style + 'C' Style - Curved Shape Hair Weaving Needle:Especially made for use with natural human hair or clip in hair extensions，its sleek design to slide through wefts while the eye is slightly larger to accommodate the larger thread used for hair extensions. Package Includes: 1 Piece Canvas Mannequin 1 Piece Hair Sewing Thread（Included 3 Pieces Needle） Note: Please allow 1-2cm(0.4-0.8 inch) size difference due to measurement. Thank you!