Tim Holtz Idea-Ology Metal Adornments 6 pack - Locks & Keys - You can literally throw away the key with this amazing antique set of Locks and Keys, though you will not want to! This set comes with 4 locks, 2 small and 2 large, and 2 keys. These locks and keys are designed by Tim Holtz for the Idea-ology Halloween Collection. These pieces are made from metal with an antique nickel finish. These keys and locks can be added to Halloween cards, invitations, jewellery, any Halloween decor projects, and so much more. These pieces range in size from 1" to 1 1/8".