This ventilating kit has everything that you need to make a wig. From creating realilistic hairlines to customizing a wig for your clients. This kit includes 1 wig block size 22. 1 ventilating holder. 1 ventilating hook. 3 yards of clear thread. 1- 12in X 12in lace. 20 glass head pins. 20 pearl head pins. 1 wig clamp. This is everything you will need to learn how to ventilate. (Hair is not included).