Loot Lock's no-stretch casing was built for security Easily lock 1-3 cards or cash in place with a universal design that will work with most cases and devices For total security flip Loot Lock's storage casing over And snap into place to completely conceal your cards cash or ID When you need to charge your mobile device simply remove Loot Lock's casing and snap back into place when you’re charged Loot Lock's smooth card removal technology allows you to easily grab the card you need at any time not all three Loot Lock is about the size of a credit card and as thick as three credit cards It slides smoothly in and out of pockets and other small spaces