Features Made from durable, weather-resistant acrylic, the bird feeders covers are designed to shield your bird feeders from rain, snow, and debris, ensuring your bird seed stays dry and accessible. The dome-shaped cover also serves as a squirrel baffle, preventing squirrels from raiding your feeders while still providing birds with safe access. The included hanger hook allows for simplified assembly on your hanging feeders and is not intended as a squirrel baffle or deterrent, and the clear design ensures that you can still enjoy birdwatching without obstruction. The 12" diameter covers plenty of space around the feeder, these covers are ideal for most outdoor hanging feeders. Specification Material: acrylic Color: transparent Size: The diameter of the squirrel baffle: about 12 inches/ 30 cm Package Include: 2 x Bird feeder Cover 2 x Chain 2 x J hook 2 x Round ring