If you are having trouble with squirrels eating your seed and scaring off feeding birds， this add-on is a must have. Stops squirrels while having many benefits for your birds as well. Be it squirrels， rain， snow， or wind， this feeder add-on is always useful No tools required Our products are designed to be dismantled by hand into individual components without the use of tools. Keeps seed dry to help the birds and keep the feeder easy to clean Gives your feathered friends shelter to keep them safe and dry while feeding Plastic Imported Your security is our number one concern