The Carpenter Bee Blocker Pro Kit (BB Pro 200) is an easy-to-use kit to keep carpenter bees from returning. The screens in the kit are universal and fit all carpenter bee holes. It works quickly and safely to prevent further damage from carpenter bees. Installation takes  less than 10 seconds. Just place a screen on the tip of the applicator tool, insert the tool into a carpenter bee hole, then push the screen into the hole until it stops.  For smaller holes, use the side prong.  This kit is economical and can treat from six to eight average home sites. It comes with 200 rust-proof, stainless steel screens, one installation tool, and one pole adapter (pole adapter fits standard ¾ in. threaded extension poles). Use anywhere carpenter bee holes are found, such as fences, sheds, barns, and decks.