Golden Eagle Kit #2, Gracey 11 -12 & Gracey 13-14. The classic molar-mesial and molar-distal Graceys. XP means No Sharpening - these are the first Graceys that never change their shape. Slim design - ideal for heavy calculus and for tight interproximal areas of recall patients. 3/8'' - 9.5mm EagleLiteResin Golden Eagle Kit