The Gem (or Gemini) by XCom is a neutral, straight-flying midrange. This is a great disc for beginners because it is easy to throw and will fly true. The Gem can be torque resistant and works well for seasoned players as well as new players. It has a rim that almost looks like a fairway crossover disc because of it's aerodynamic design. Flight Number : 5 / 5 / 0 / 0  Plastic Types: Mars plastic by X-Com is a premium blend with decorative ripples to give it the appearance of a planet's surface.  Product Dimensions: Diameter: 21.30 cm Height: 2.00 cm Rim Depth: 1.30 cm Rim Width: 1.30 cm Max Weight: 174g Additional Information: Primary Use: Mid Range Stability: Stable Recommended Skill Level: Everyone Plastic grade(s): Basic (Cheapest), Premium Beadless