Artistic Openwork Design with Dynamic Light Effects
This hollow metal sphere sculpture features a unique spherical structure with carefully arranged openwork patterns across the surface. Unlike a traditional solid sphere, the hollow design creates a lightweight visual effect while maintaining a strong three-dimensional presence.

The circular patterns flow around the entire sphere, forming an artistic balance between solid metal and empty space. Sunlight passing through the swirls projects dynamic, dancing shadows onto the floor and surrounding walls. At night, indoor spotlights beam through the gaps to create a starry, celestial effect inside the room.

Complex Hollow Structure
The most challenging part of this hollow metal sphere sculpture is maintaining the perfect spherical proportion while creating detailed openwork patterns across the surface. Unlike a solid metal sphere, this hollow structure requires precise control of every cut section to ensure the openings flow naturally around the curved body.
During fabrication, experienced craftsmen carefully divide the sphere into multiple sections according to the design pattern. Each metal piece needs to match the overall curvature before welding. Even a small deviation can affect the symmetry of the sphere and interrupt the visual rhythm of the patterns.
After assembly, artisans refine every welding area by hand to keep the surface smooth and seamless. The internal supporting structure also requires careful adjustment to provide enough strength without affecting the lightweight appearance of the open design.

Custom Patina Finish for a Unique Artistic Appearance
For this project, the original design included a special patina finish requested by the client. Instead of the traditional mirror polished stainless steel appearance, craftsmen applied chemical coloring techniques to create a richer surface tone.
The patina process allows the stainless steel surface to achieve different shades and textures while preserving the original metal character. The contrast between the colored surface and the openwork patterns gives the sphere a more natural, sculptural feeling, making this patina stainless steel sphere sculpture blend beautifully with gardens.

Mily can provide customized surface treatments according to project requirements, including mirror polishing, brushed finish, painted coating, and patina effects for different custom hollow metal sphere sculpture projects.
More Hollow Sphere Sculptures Available
Beyond this hollow metal sphere sculpture, Mily also creates a variety of hollow sphere sculptures with different structures.

Besides stainless steel sphere sculpture, Mily also offers customized abstract metal sculptures, including ring sculptures, abstract shapes, and other contemporary designs.
Share your design requirements with Mily, and our team will provide customized solutions for hollow metal sphere sculptures, from concept development to final production.