Portable removable drying rack for laboratory glassware. It can be adapted to various scenes and settings, with convenient and simple setup and use. Detachable hook. It can be disassembled according to needs. The column spacing is 10 cm, which accommodates bottles of different sizes and keeps operation simple and convenient. material. Made from polyvinyl chloride (PVC), this rack is strong and durable, and resistant to corrosion, contributing to a long service life. Deeper bottom design. The rack features bottom tray holes to promote drainage and better drying of test tubes, beakers, flasks, glassware and other utensils, while preventing liquids from leaking from containers. Use scenario 1: In a busy teaching or research lab, use this rack to airdry cleaned glassware efficiently after washing. Use scenario 2: In a small or spaceconstrained lab, the portable and removable design allows easy storage and quick reconfiguration for different tasks. Use scenario 3: In temporary field or temporary bench setups, the rack provides flexible mounting options and can be adjusted to fit bottles of varying sizes thanks to the 10 cm column spacing.