Organize and safeguard your critical biological samples with Biologix™ 9x9 Plastic Cryogenic Storage Boxes. Engineered as an industry-standard solution for biobanks, clinical labs, and life science research, these durable 81-well freezer boxes provide systematic organization for high-density sample storage. Available in premium Polycarbonate (PC) or robust Polypropylene (PP), they are built to withstand demanding ultra-low thermal environments while keeping your tubes perfectly upright and secure.