Easy to use & Fun to watch them slide down Wildlife friendly Long-Lasting Squirrel-Slip works. Squirrels won't be happy when they realize they've been foiled, and birds can finally enjoy eating their bird seed from their hanging bird feeder without the annoyance. Formulated entirely with EPA Approved natural oils. Apply a thin coat to your bird feeder pole and watch them slide down. Pet, wildlife, and kid safe ingredients. Not as effective in temperatures below 40 degrees F. ABOUT SQUIRREL BAFFLES: Squirrel baffles can get pretty messy, especially after they accumulate all that bird poop. Worse yet, bird droppings can carry things like bird flu and must be cleaned carefully so as not to come in contact. SQUIRREL-SLIP eliminates this problem. Once the squirrels know they can't get up, they will just ground feed. Comes with Bluebird and Cardinal cap with purchase of 2 or more. Will also include gift cards. Makes a great trinket jar.