Slim Clip's have special raised edges and locking clips, so you can shake all you want & nothing will ever fall out. Patent pending double-sided grip tight clips that securely hold up to 30 bills on one side, & 6 credit cards on the other. Stop the pain from bulky wallets and stop searching for what you need, order your Slim Clip that holds everything you need in less then 1/2 inch. From credit cards to cash, you will always find it fast with Slim Clip.