1pcs Step Up Adapter Ring & 1pcs Ring Adapter w Filter Holder for Cokin P Series
The 46mm-58mm ring adapter easily screws onto the front of any 52mm lens, and converts the thread size of your lens to the thread size of any other 49mm accessory (such as filters, hoods, flashes and lens converters)
Screw the ring adapter onto your lens.
Slide the filter holder on the ring adapter until it clip in place.
Slide the filter into one of the filter holder slots which is depended by your filter's size.

Product Name : Step Up Adapter Ring
Male Thread : 46mm/1.8 inch
Female Thread : 58mm/2.28 inch
Size(Approx) : 60 x 6mm/2.4 inchx 0.24 inch(Max.D x H)
Product Name : Camera Ring Adapter w Filter Holder
Ring Male Thread Diameter : 58mm
Filter Holder Design : 3 Slots
Filter Holder Size : 94 x 92 x 23mm/3.7 inch x 3.6 inch x 0.9 inch(L x W x H)
Ring Size : 84 x 4mm/3.3 inch x 0.16 inch(D x T)
Color : Black
Material : Plastic, Aluminum & Metal

Package Contents:
1 x Step Up Adapter Ring
1 x Ring Adapter w Filter Holder for Cokin P Series