NUOLUX Golf Ball Pick-up Suction Cup Grabber Rubber(Red) Color: Red. Material: Rubber and PVC. Top Diameter: 1.77 inch 4.5cm. Base size( L x W ): 1.89 * 1.14 inch 4.8 * 2.9cm. Lightweight and handy to carry. Magnet inside, easily attaches to the end of a putter grip.