500/Jar100% Spherical Alloy, 56%Ag, High Copper, Non Gamma II Spherodon+ is a single composition ultra -fine spherical ternary.This formulation utilizes modern resin technology that offers unique dimensional stability and resistance to corrosion. • Special controlled compositions are available and developed according to design procedures in compliance to ISO 13485:2012 Features • 100% spherical particles• Superb compressive and tensile strength• Decreases micro leakage• Easy handling and smooth carving• Extra low mercury alloy ratio