Universal Fit for All Trash Cans: Our trash can deodorizer measures 3.15 x 3.15 inches, for trash cans with built-in filter compartment. It's also adaptable for compost bins and food with a simple DIY , perfect for any garbage can. Activated Charcoal for Powerful Odor Elimination: Our trash can deodorizer stick-on filters use extra-thick activated carbon for maximum efficiency in neutralizing odors, resulting in persistent freshness over an extended period. Easy-to-Use, Hassle-Free Filter Changes: With our trash can odor absorbing filters, refreshing your space is a breeze. Simply lift the lid, swap out the old filter for a one, and Convenient 16-Pack: Our trash can deodorizer comes in a 16-pack for extensive home use, so you can keep all your trash cans smelling fresh and clean all year long. Multi-Scenario Use: This trash can deodorizer is perfect for use with your for trash can, or any other garbage can. Its odor-eliminating charcoal filter makes it an ideal choice for use in any environment, including offices, homes, or even outdoor areas. Color: Black Material: Sponge Package Contents: 16pcs * Trash Can Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.