This is a 2 piece set, 8 cube total, half cup each.
https://poshmark.com/listing/New-Made-by-design-covered-cube-molds-sets-set-of-8-cube-set-and-a-4-cube-set-65de0416b635f8863d9c04e4?srsltid=AfmBOorUx8haEJivyF8uRYLFimqgob3Dkrc_xhmqShX8KXVy8G1OeaAhF_c&com_cvv=d30042528f072ba8a22b19c81250437cd47a2f30330f0ed03551c4efdaf3409e#utm_source=gdm_unpaid