Scrape generator can be used over existing scrapes or create your own to hang the scrape generator above and used to stimulate fresh forehead gland activity and encourage more rounds made to your area before the rut season. When hanging use rubber gloves to keep human scent off wick at all times. Strips are pre-soaked with 100% synthetic forehead gland fueled by Buck Fever scents. Scent re-activates with moisture (morning dew, rain, humidity, deer saliva). Depending on weather lasts approximately 2 weeks. Encourages bucks to generate scrapes prior to the normal rutting activates. Use near trail cameras. Contains 4 strips 13" L X 3/4" W and come in a reusable zip lock bag.