Magnetic Stash BoxHigh quality aluminum construction Multiple perforations Available in square and rectangular [split] Redline K 9 Magnetic Stash Boxes are made from high quality aluminum and constructed withperforations on both ends as well as the removable top cover. Each box is designed to slide open for easy access to scent compartment. Encased high stength magnets are fixed on the bottom of the box to allow for easy placement under cars or against other metal