Tim Holtz Idea-ology 2021 Tiny Metal Bells - Bundle of 2 Packages. A collection of miniature, vintage-inspired bells to adorn holiday projects. Each metal tiny bell features an attached loop to easily add them to any holiday card or project. Eacn package includes 18 bells (9 nickel and 9 copper) that measure in size from 5/16 inches to 7/16 inches.