-Material Aluminum + optical glass + plastic 
-Compatible Models Cell phones with lens diameter within 1cm 
-Application Photograph 
-Features Blue Revo plating lens, magnet mount for easy installation and removal, universal for mobile phones and digital camera. 
-Packing List 1 x Fish-eye lens 1 x Cap 1 x Strap ring kit (5cm) 1 x English / Chinese user
manual
-Dimensions: 0.94 in x 0.94 in x 0.55 in (2.4 cm x 2.4 cm x 1.4 cm)