Function ? Protect as a Cushion: Work as a cushion around camera's eyepiece,which provide a protection for camera eyepiece ?The eyecup is made of soft and durable silicone, it allows for more comfortable viewing through the camera's viewfinder. Meanwhile, it can prevent scratching and damage to eyeglasses. ?the eyecup effectively shields light that may enter the viewfinder and cause flare. It also can be mounted to the viewfinder easily and securely. ?The eyecup of made of Silicone Coated Plastic. You can even view it with your glasses on. Package includes: 2 x DK-25 Eyecup 2 x Hot Shoe cover with bubble spirit levelCompatibility Suitable for Nikon D5600 D5500 D5300 D5200 D5100 D5000 D3500 D3400 D3300 D3200 D3100 D3000 digital cameras ,NOT fit for Others About our services? If you have any question, please send us a message,and we promise to reply you within 24 hours . If you are dissatisfied, before you leave a feedback, please send us a message to tell us ,we will try our best to solve the problem for you. If you are satisfied with our products, please don't forget to leave a Positive Feedback, we will appreciate your encouragement. Thanks for coming to our store and enjoy your shopping!