Kitchen Haiter Drain Disinfectant & Slime Remover ◆ Rubber drain cover that prevents slime and odors, lasting for approximately 2 months ◆ Simply place it in the drain to prevent slime and odors. ◆ Each time water is flushed, the active ingredients gradually dissolve, suppressing the formation of slime. ◆ Can be used for drains with diameters of 145mm and 135mm. ◆ The main body can be used repeatedly. It seems to be a color that is no longer sold. Please understand that this item has been stored at home before purchasing. Please refrain from price negotiations. - Type: Rubber type - Effective duration: Approximately 2 months - Applicable size: 145-135mm - How to use: Simply place it in the drain - Disinfecting effect: Prevents slime and odors Thank you for viewing.