Feature:A black silicone cone that will stretch fit to any lens,it is an incredibly versatile bit of kit.Attach facing forwards to block out unwanted glare and reflections when shooting through a window,or fit backwards to protect your equipment from the elements.Removing glare by day and reflections by night,can be used any time you need it.Whether you're shooting through a hotel window, a high-rise observation deck,the window of a bus or through an enclosure at the zoo, it makes a massive difference,transforming a bad photo into a great one even before you start editing!Fit your lens, rather than attaching to the glass. This means you're free to move around,change your angle and adjust your camera settings without having to detach anything.Perfect .