MecArmy CH5 Titanium Rotatory D Shape keyring

Features:  Made of TC4 Titanium Detailed craftmanship, anti-rust with long lasting color treatment, allergy free and safe for your everyday wear. Mini tiny, titanium alloy made, means its light weight but tough, durable and stable in extreme condition. Attach them with the way you prefer, fixed or rotatory your choice. Operation: Install simply with a flat head screwdriver. Dimensions: Thickness: 3mm Screw diameter: 2.5mm CH5-M Weight: 4g CH5-L Weight: 5g