8-Pack Interlocking Test Tube Racks, 4-Way Stands For Multiple Tube Sizes,

Large set: contains 8 racks in blue, green, orange, and yellow for convenient storage of various tube sizes; Adjustable storage: offers four sizes for different test tubes, including 0.02oz, 0.05oz, 0.34oz, 0.51oz, and 1.69oz; Durable construction: made from quality plastic, these racks are tough and durable to damage over time; Easy to clean: featuring a smooth surface, these racks are sterilizable and reusable for long-term use; Useful for labs: keeps your test tubes organized and within reach for efficient use in labs, research, and classrooms

What's in the box
8 x Glassware & Labware