Abstract: The invention is a hard-shell convertible golf bag generally made of plastic and comprises a built-in extend and retract feature. The general structure is made of three major parts, a hard-shell front, a hard-shell back and a hard-shell headcover. The wheels may be retracted for shipping on an airliner, or carrying the bag on a golf cart, or extended to pull when walking on a golf course. A second handle is provided for pulling the folded golf bag on a smooth surface.

Abstract: The combination of a backspin sticker and a golf club having an angled surface for increasing the backspin of a golf ball when it hits the putting surface. The invention is a sticker, shaped to conform to a hitting area on the hitting surface, the sticker having a front surface with a coating of silicon carbide grain affixed with a synthetic resin and an adhering region having a clear, pressure sensitive adhesive applied thereon, and a release liner adhered to the adhesive for preserving the adhesive qualities.