Wildlife Accessories S-10015 Nyjer Thistle Sock, Large, 4-Inch by 22-Inch
This nyjer thistle sock provide an economical method for feeding small, desirable birds that cling, such as goldfinches and house finches. These socks are woven from heavy material. The birds have to work to obtain the seed, draw string retainer. This product comes in large size. Measures 4-inch by 22-inch.