The Edge Silk Wrap Trial Kit The perfect way to try out The Edge Silk Wrap system. Can be used to strengthen natural nails or over nail tips to give extra length to the nail. A handy trial kit, to help you create beautiful Silk Wrap nails. Kit Contains: 1 x 50ml Activator Spray 1 x 8g Brush on Resin 1 x Silk Nail Wrap 46cm (18").