Features
Functions as a finger ring and holder when attached to a cell phone or tablet PC
Allows finger to cross the metal ring for convenient One-Hand use
Can protect your phone from dropping, robbing
Suitable for most digital devices, mobile phone, tablet PCs, etc
General Specs
Brand&Model ZY-RH-01
Material Ring/Metal    Case/PC
Net weight  10 g
Maximum Cohesive Force 4 kgf
Size 45 x 35 x 7.8 mm