This is a Slimline Pro Gel model in 24k gold finish with a body cut from Buckeye Burl wood that is accented with bloodwood Celtic Knots. Wood is sealed with high gloss cyanoacrylate finish. It has a click mechanism that uses a Parker style gel rollerball refill, or a ballpoint if you prefer. This pen measures approximately 7/16" x 5 1/2" long. Pen comes with a grey felt lined gift case.