set2:1 x 55mm-77mm Step Up Ring + 1 x Step Up Ring 58-77mm Lens Filter Size Adapter Step Up Ring 58-77mm Lens Lens Filter Adapter Lens Filter Ring Metal Step Up Ring is a must have for the serious photographer Size: 55mm-77mm Allows you to use larger size filters on lenses with a smaller diameter thread. Colour: Black material: plastic It allows using 77mm filters or lens attachments on your digital camera / camcorder with 55mm filter thread. The 55-77 Step Up Adapter Ring is made with light weight and aluminum material. You may also combine multiple step rings to fit even larger filters Package Contains: 1 x 55mm-77mm Step Up Ring 1 x Step Up Ring 58-77mm Lens Filter Size Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.