This sheet has deodorizing, antibacterial, and anti-virus functions, so you can rest assured even when you close the lid. The trash can body is made of stainless steel, so it does not transfer odors. The dedicated bag is antibacterial and odor-resistant, so it does not leak the odor. The back of the lid is attached with a seal of deodorizing, antibacterial, and antivirus functions to thoroughly prevent odors. This is a deodorizing, antibacterial, and antiviral sheet exclusively for HOALU. The sheet is attached to the HOALU body. The effects may vary slightly depending on the usage environment, etc., and will last for about 6 months.