This economical seven-piece accessory kit enhances the performance of the Celestron PowerSeeker, or most any other telescope. This set contains a 15 mm Kellner Eyepiece - 1.25", 9 mm Kellner Eyepiece - 1.25", #80A Blue Filter - 1.25", #25 Red Filter - 1.25", Moon Filter - 1.25", Microfiber Cleaning Cloth, and Carrying Case.