► The Clarifier works with a bow scope and lens to help clear up the target, allowing you to pick out details at a distance ► The 1/8 and smaller Clarifier works in all standard size Pro Series and Ultra Lite peep housings. ► Not compatible with Podium Peep, PXS Peep, or PXLH Hunter Peep. ► The peep should be inserted in the string so the side with the verifier, clarifier, or aperture is on the side you look through. ► Protect your peep from dust, debris and moisture with the Peep Guard