MecArmy CH2 Titanium D shape key ring | three different sizes and colors

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. Operation: Install simply with a flat head screwdriver. Material: TC4 Titanium CH2-S dimensions: Thickness: 2.7mm / 0.11'' Screw diameter: 2.5mm Weight: 2g / 0.07oz CH2-M dimensions: Thickness: 2.7mm / 0.11'' Screw diameter: 2.5mm Weight: 3.1g / 0.11oz CH2-L dimensions: Thickness: 2.7mm / 0.11'' Screw diameter: 2.5mm Weight: 4.4g / 0.15oz