2pcs Step Up Ring : 1pcs 58-77Mm & 1pcs 52Mm-77Mm,material: plastic & aluminum Step Up Ring Lens Filter Adapter Lens Filter Ring Metal Step Up Ring is a must have for the serious photographer ,The 52-77 Step Up Adapter Ring is made with light weight and durable aluminum material. It allows using 77mm filters or lens attachments on your digital camera / camcorder with 52mm filter thread. You may also combine multiple step rings to fit even larger filters. Allows you to use larger size filters on lenses with a smaller diameter thread. Colour: Black material: plastic & aluminum Size: 52mm-77mm & 58-77mm Package Contains: 2 * Step Up Ring Only the above package content, other products are not included. Note: Light shooting 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.