Fits most AA and AAA size mini-flashlights. Molded of tough DuPont nylon. Strong magnet holds light securely to any metallic surface or can be used with double-sided adhesive hook-and-loop fastener that allows attachment to practically any other surface. CLIP allows to place your mini flashlight in common areas to keep it easily accessible. Can also be used to point and direct a flashlight to provide handsfree lighting.