Brass Pocket Top Precision Spinning Desk Toy for a Hand Made High End Collection 1" wide Machined from a solid piece of Spinning Brass, Si3N4 Silicon Nitride Ceramic Tip Grade 5 is 4 times smoother than Ruby Tiped tops Our Pocket Tops are meticulously checked to ensure perfectly balanced Desk Toy Collectible spintop peace of jewelry, 1 inch Diameter x 1.5 inchs tall Perfect Custom gift, designed to last and spin forever on your spin station Hand Made and Polished and Includes a felt Carrying Bag