1. Keep pipettes well organized with the Pipetter Rack and Pipettor Stand, which allows convenient, safe handling of pipettes used. 2. Suitable for many kinds of scientific pipettors, including single channel pipettor, multichannel pipettor, multi-volume adjustable pipettor, fixed volume pipettor, and variable volume pipettor. 3. You can place multiple pipettes at a time, very convenient for experiment. 4. Compatible with most major pipette brands, such as Microlit, TopPette Scientific, FOUR E'S SCIENTIFIC, Scilogex, Heathrow Scientific, and LabSciences, Inc. 5. Note: This is an empty rack; pipettors are not included. Color: white + blue Material: HIPS plastic For different production batches, the color of the product may vary slightly from the picture. Package Contents: 1 x Pipettor Rack Only the above package content is included; other products are not included. Note: Lighting and display differences may cause the color of the item in the picture to appear slightly different from the actual item. Measurement allowance is +/- 1-3 cm.