1、These washing machine lint traps will not rust or fall apart. They are made from stainless steel. 2、The traps work on a washing machine hose that drains into a laundry room sink. Do not use these traps with stand-pipe drains or on pipes that go into the wall. 3、Keep lint, hair, and even \"lost\" tissues from clogging your laundry sink. This pack contains 12 lint traps and 12 ties, each trap works as a lint catcher, Keep lint, hair, and even "lost" tissues from clogging your laundry sink. Features: These washing machine lint traps will not rust or fall apart. They are made from stainless steel. The traps work on a washing machine hose that drains into a laundry room sink. Do not use these traps with stand-pipe drains or on pipes that go into the wall. Keep lint, hair, and even "lost" tissues from clogging your laundry sink. One trap will last about one month for a family of 2. How long a trap lasts will depend on how much laundry you do and the types of fabrics you are washing. Traps are easy to put on the discharge hose (the hose that drains into your sink) and they are easy to remove. These traps are only made for washing machine hoses that empty into a basin, sink, bathtub, etc. Specifications: Material: Stainless steel Color: Silver Expand Length: 270mm / 10.63in Ties Length: 195mm / 7.68in Package Weight: 80g / 2.82ounces Package Size: 150 * 50 * 50mm / 5.91 * 1.97 * 1.97in Packing List: 12 * Lint Traps 12 * Ties 12 * Lint Traps 12 * Ties