These filters are sold by Orion and are made by Hoya. They are 2 inch and come packed in an individual foam-lined case with the original box. They are in perfect condition. I have a set of five, #12 Yellow, #21 Orange, #23A Light Red, #58 Green and #80A Medium Blue. Asking $60 for the set which includes shipping/ins by two day USPS Priority Mail to lower 48.