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, Variable Volume Pipettor, etc. 3. You can place multiple pipette at a time ,very convenient for experiment. 4. Compatible with most major pipette brands, such as for Microlit, for TopPette Scientific, for FOUR E'S SCIENTIFIC, for Scilogex, for Heathrow Scientific, for LabSciences, Inc., etc. 5. Note: This is empty rack, not include pipettors. Color: white + blue Material: HIPS plastic (For different production batches, the color of the product may be different from the picture) Package Contents:1 x pipettor rack Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.