Description 200pcs 3ml Disposable Plastic Droppers Transfer Pipettes Specifications Material: Low Density Polyethylene Color: Transparent Size: 15.5cm / 6.1'' Diameter: 1.2cm / 0.47'' Capacity: 3ml Features Generally used in lab, microbiology, chemical test and all that experimental process. Made from low density polyethylene and graduated with 3ml. Clean, chemically inert and non-toxic for the environment. Notes Push and release the top for sucking liquid, and push again to extrude it. Please allow a little measuring errors. Package included 200 x 3ml Disposable Plastic Droppers1