Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Name: lace glue Item Type: Adhesives use: for hair quality: High quality For best results when using a polyurethane or front lace wig or toupee, please follow the application instructions : APPLICATION OF POLYURETHANE HAIRPIECE 1. If bonding a skin/polyurethane unit, apply one thin coat to the hair system. This should always be completed before you start applying Glue to the scalp. 2. Apply 4 thin coats of Glue to the scalp, keeping the same quantity of adhesive with each coat. Put each coat on as soon as the previous coat turns clear (around 20 seconds). 3. Once the 4th coat is applied, wait 7 minutes for Glue to completely cure. Then press the hair system into place. size:3*8cm38ml Material:plastic colour:Transparent Package Contents: 1 * Wig Glue Only the above package content, other products are not included. Note: Light 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.