We are capable of stainless steel spheres to almost any size. custom stainless steel ball can be produced with a wall thickness from 1mm up to 4mm in thickness. Our giant reflective stainless steel sphere feature a high quality mirror polished finish and are constructed from durable #304 grade stainless steel. We can also offer these giant steel balls in an #316L stainless steel alloy if your project calls for a material with a higher resistance to corrosion. These giant stainless steel spheres are perfect for architectural and landscape design projects or use in public sculptures.