If you prefer to feed your Finch a gourmet mixture of Sunflower Chips and Nyjer seed, you  probably know that Squirrels will stop at nothing to get to the Sunflower Chips. Well, now the Squirrels have met their match!  This 8" Armored Nyjer Feeder by Droll Yankees has stainless steel bands wrapped around the clear polycarbonate tube keeping the Squirrels from chewing the feeder!  Lifetime warranty.  4 feeding ports.  Made in the USA.