It is made of high-quality steel, anti-leakage metal and anti-rust coating, which can be used for many years and prevent component damage. It is easy to use, just hang the hook between the branches and feeder, without worrying about insects crawling into the feeder. Comes with small and compact brush, so you can go deep into the feeding port for cleaning. This simple, light and durable design is perfectly compatible with various types of feeding stations. By installing this simple hook to prevent ants and other nasty insects from crawling into the feeder. Item Name: Anti Ant Hook Material: Stainless Steel Features: Anti Ant, Anti Rust, Bird Feeder Hook, with Brush Hook Size: 15cm x 6.4cm x 3.8cm or 5.91in x 2.52in x 1.49in (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Anti Ant Hook 1 x Brush