Cookware Sets features: Multifunction Sewer Pipe Anti-odor Sealing Plug Bathroom Plug Trap Water Filter Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Multifunction Sewer Pipe Anti-odor Sealing Plug Bathroom Plug Trap Water Filter feature: Effective :anti-odor Sealing Plug Helps To Reject The Smell, Odor, Kitchen Reverse Osmosis, Prevent Bugs And Returns Home With Fresh Air, A Good Choice For The Children And For Your Family. Anti-aging Materials: Silicone Material, Acid And Alkali Resistance, Corrosion Resistance, Not Easy Aging, Durable To Use For A Long Time. You Can Clip And Trim Your Plug According To Sewer Type. Non-blocking:the Deodorant Core Is Specially Designed To Block Bad Smell From Going Back To The House, While Allowing Water To Flow As Usual Through The Pipe At The Same Time. No Clogging Problem Due To The Application. Safety And Environmental Protection:suitable For 40 Mm And 75 Mm Tube, Applicable On Most Of The Bathroom, Kitchen And Washing Machine Sewers, Giving You Clear Air And Enjoy A Better Life. Easy To Use:three Easy Steps To Install The Sewer Deodorant Seal Ring. Designed To Facilitates Water Drainage Through Sewer As Usual, No Flooding And Clogging Issues. instructions: Put The Deodorant Core Into The Sealing Ring. Put The Decorative Cover On The Deodorant Core. (if Suitable) Put The Plug Set Into The Tube. scenes To Be Used: Suitable For Kitchen, Bathroom, Washing Machine, Etc. specification: Materials: Silica Gel package Includes: 1 X Deodorant Core 1 X Sealing Ring 1 X Decorative Cover