96 Holes Design: tube rack can safely accommodate 0.2 Ml PCR micro tubes, ideal for high-throughput laboratory workflows, single size about 4.92 x 3.43 x 1.22 inches/ 12.5 x 8.7 x 3.1 cm is compact and stackable, saves bench space, and can accommodate most laboratory equipment Color Coded Organization: contains 6 bright colors (yellow, green, blue, orange, pink, purple) for easy sample tracking, 2 of each color, a total of 12 PCR tube racks, enough for daily use Safety clip on Lid: each tube rack comes with a matching lid for good sealing performance Durable: made of PP (polypropylene), autoclave, durable, and reusable in the laboratory Features: The transparent protective cover protects the sample while making it easy to view. With good closure, it can be stacked, saving storage space. Suitable for laboratories, research institutes, schools and other scientific fields. Specifications: Material: polypropylene Color: yellow, green, blue, orange, pink, purple Size: about 4.92 x 3.43 x 1.22 inches/ 12.5 x 8.7 x 3.1 cm 12 x PCR tube rack Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Package Contents: 12*pcs pcr tube rack