Welcome to the store! Widely used in all types of trash cans and compost bins; just attach it under the lid of your trash cans, even without a built-in filter compartment. Absorbs and neutralizes smelly garbage odors - Keeps your kitchen smelling fresh and clean. The included self-adhesive buckle allows the filter to be attached to the lid of any trash or compost bin, even without a fragrance compartment. Made of natural coconut shell activated carbon - environmentally friendly and highly effective; Large enough - 5x3 inches, sufficient for large trash can over 30 liters (8 gallons). 12-pack - Each filter provides up to 2 months of odor-absorbing power. Filters only. Color: Black Material: Activated carbon filter cotton Package contents: 12 x Replacement of filter wool for trash can 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 to be a little different from the real thing. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!