Primos Brush Lock for Disguising your Blind Quality materials used for all Primos products 100% designed and tested for the toughest situations and environments Whether you are a professional, recreational user, or even casual, Primos will fit the mold for all types of people Keep Brush in place while hunting. Holds a nest of sticks, grass, and brush in an easy to use netting. Will fit most blinds with its four hooks and elastic bands and netting.