Material: lint traps are made with high-quality stainless steel. These lint traps not rust, do not readily tear, Prevent clogging of drains. Package includes: 48 pieces washing machine lint traps and cable ties, common size to fit most washing machine discharge hoses. Usage: It is very easy to install, traps can easily onto end of hose, no tools needed for installation, easy to put on the discharge hose and they are easy to remove. Washing machine lint trap size: expand length of the lint trap is 27 cm and 5 cm in width, fits most washing machine discharge hoses. Cable tie: length is 19.7 cm, good help to securely fasten lint trap to the drain pipe. Fits all household laundry hoses Fits 1" to 3" diameter hoses. Note: the traps work on a washing machine hose only used on the hose that drains into a sink. for stand-pipe drains or pipes that go into the wall.