The Alkali Scientific™ 25‑Cell Divider is crafted to perfectly fit the brand’s 3″ × 3″ × 2″ white cardboard freezer box, turning it into a 25 cell sample storage solution. Made from water repellant cardboard, this divider helps organize samples—such as microtubes, cryogenic vials, or PCR tubes—with neat separation and easy access. Built with precision, it aligns with the mini box’s bottom drain slots to ensure safe drainage during freeze/thaw cycles. Mini Box 25 Cell Divider Sold in packs of 12 Dimensions (L x W x H): 2 11/16 x 2 11/16 x 1 5/16″ (67.6 x 67.6 x 33mm) Cell Opening: 1/2″ (12.8mm)