Third-party — we resell
Spheres make rolling, self-orienting contact and pivot freely, which makes them useful for ball-and-socket holds, jewelry clasps and desk toys.
Spheres make rolling, self-orienting contact and pivot freely, which makes them useful for ball-and-socket holds, jewelry clasps and desk toys. Note the safety warning that comes with every set: small strong spheres are dangerous if swallowed and are not toys for children.
These links go to real listings from third-party sellers; we resell them as an affiliate. For a coded (programmable) version that aligns, latches, springs or detents on purpose, see our own store.
The same shape comes in different materials, and material sets the temperature, corrosion and cost more than the shape does.