You can snap this plastic wide around squirrel baffle together for attaching to pole without effort since it is easy to install. You can find that the plastic wide around squirrel baffle can prevent squirrel and other animals to pilfer food of bird feeder since its wide around design and protective function. Made of plastic, it is lightweight and waterproof. There are four sizes for you to choose from. It is suitable for outdoor, garden, courtyard and so on. Item Name: Squirrel Baffle Material: Plastic Size Details: Size: 12inch: 30cm x 30cm x 15cm/11.81" x 11.81" x 5.91" (Approx.) 14inch: 35.5cm x 35.5cm x 15cm/13.98" x 13.98" x 5.91" (Approx.) 16inch: 40cm x 40cm x 15cm/15.75" x 15.75" x 5.91" (Approx.) 18inch: 45cm x 45cm x 15cm/17.72" x 17.72" x 5.91" (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: 1 x Squirrel Baffle(Others Not Included)