This is an Amazing Product! Especially designed for indoor use in attics basement campers trailers garages, etc. Longest Lasting Scent! No Spilling! No Mess! No Fuss! Hunters: Bring It Into Your Stand With You, Open It and Set It on the Ground. Replace The Lid and Bring Out of the Woods When You Are Done. You Want To Train Your Prey To Come In When the Scent is Active.