Click EDC / Aluminum - Resin / DiamondCast Blue and BlackThe Click EDC (everyday carry) is a fantastic and durable click pen. Made with the industry best Schmidt all metal click mechanism. The components of the pen is made with 6061 T6 aluminum with the body turned from a stunning piece of blue and black DiamondCast resin. DiamondCast is made with real diamond dust and has a shimmer in the light unlike anything else. Pen use a Parker style refill.