A monochrome close-up of a chain ring and earring being worn, beside HOLLOW by JAM HOME MADE lettering. Image: JAM HOME MADE / PR TIMES
A hollow Silver925 ring and two earring models went on sale in Japan on October 2, 2026. The ring costs ¥8,800 including tax; the 6pcs and 8pcs earrings each cost ¥6,600 and are sold individually.