Microcentrifuge tube rack Material and build: sturdy paper and plastic construction for durability Key benefits: storage box is useful and sturdy, safe and reliable, not easy to deform Function: includes a test tube holder to keep microcentrifuge tubes secure and organized Storage tube Design and workmanship: delicate workmanship with a practical design Benefit: easy to identify and locate specific samples quickly Sealed storage tube Construction: well made with simple structure Benefits: convenient to use and helps categorize experiments or samples for easy organization Visibility: clear (professional clear) for quick viewing of contents Fridge storage container Capacity: ample storage space to accommodate a wide range of samples Use: suitable as a lab tube holder for fridge organization Use scenarios Bench workflow: use the microcentrifuge tube rack to hold tubes while prepping and running experiments, and use sealed storage tubes to categorize samples for easy access. Fridge storage: store and organize samples in the fridge storage container, taking advantage of the ample space for different sample types. Quick identification: rely on the clear sealed storage tubes to view contents at a glance and locate specific samples without opening each tube.