This package contains 6 rounded square shaker domes which measure 2 1/4" x 1 3/4" x 1/2".These shaker domes are part of the Sizzix Making Essentials Collection. Each shaker dome comes with its own peel away adhesive for easy placement and alignment. These shaker domes are sure to add some fun to your handmade cards. This shaker dome can be used with the Framelits Rounded Square die set (sold separately) to make placement even easier.