The Quicksilver Spin Top from Spintastics is a beautifully crafted top featuring a plastic/metal hybrid construction. The shape comes from the already popular plastic Trompo, giving it a nice large size for maximum spin time and maneuverability. It was designed with a Plastic Crown and a machined aluminum body which gives it an amazing weight distribution and added durability. Fixed tip, which is good for basic and regenerative string tricks, Note it is easier to switch a bearing version to a fixed tip but more difficult to convert a fixed tip to a bearing. The Spintastics Quicksilver is designed for more intermediate to advanced spin top throwers as it is a bit heavier and requires a good release! Specs: Weight:108.2g/3.85oz Diameter:64mm/2.52in Includes string Tape colors may vary