One of the strongest safe acrylic adhesives on the market, Sunshine Safe Maximum Wear Acrylic Adhesive is a clear, maximum-wear adhesive that provides a solid three-to-five-week bond. 

• Flammable
• Base: Acrylic 
• Safe
• Hold: Maximum Wear (3-5 weeks)
• Comparable: Walker's Ultra Hold®

Directions: 

Step 1: Prepare the application area with Sunshine Alcohol remover.
Step 2: Use the brush to apply a thin, even coat to application area, and blow dry until tacky. 
Step 3: Repeat once more, then press hair system onto application area, firmly holding for 10 seconds.