Cryo Boxes, Cardboard by Ratiolab · Overview Ratiolab cardboard cryo boxes are lightweight storage containers designed for organised sample handling in cryogenic laboratory environments. All variants are manufactured from cardboard with a waterproof plastic coating to improve durability when exposed to low-temperature conditions. The range includes multiple external formats, heights, and colour options to support compatibility with different cryogenic storage systems. Highlights Cardboard construction with waterproof plastic coating Available in multiple formats and heights Colour-coded variants for visual identification Designed for organised cryogenic storage At-a-glance Product type Cryo boxes Material Cardboard with plastic coating Manufacturer Ratiolab Condition New / Unused SKU Colour External format Height Surface coating 5132133 Red 133 × 133 mm 130 mm Plastic coated 5142323 Red 136 × 136 mm 32 mm Plastic coated 5132505 Yellow 133 × 133 mm 50 mm Plastic coated 5142501 White 136 × 136 mm 50 mm Plastic coated Applications These cardboard cryo boxes are used for the organisation and storage of cryogenic tubes in laboratory and research environments. They are suitable for structured sample management when used with compatible grid inserts and cryogenic storage racks. Sustainability By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.