Package Include: 30pcs pipettes droppers including 4 styles, 15x 3ML,5x1ML, 5x2ML , 5x5ML, They are placed in a transparent box for easy storage and use. Easy To Use:Our pipettes feature clear ml markings on the outer wall for easy reading and precise measurement, allowing you to dispense the exact amount of liquid needed. Usage: When using a plastic Pipettes, pinch the top tightly with your fingers, expel the air from the Pipettes, then insert the Pipettes into the desired liquid bottle, release your fingers, and the liquid be sucked in. Premium Material:Made of high-quality plastic ,Our disposable transfer pipettes are pliable, resilient, and made for multiple uses and widely used for crafting, watercolor painting, Accurate liquid transfer scenario etc. Satisfactory Service:Every pipettes with unparalleled quality and reliable customer service. If you have any issues with our pipettes, please do not hesitate to contact us, we promise that solve the problem within 24 hours. 30PCS Pipettes Droppers, 4 Styles with Scale Disposable Plastic Transfer Pipettes Suitable for Accurate Liquid Transfer and DIY Art, Pippets Droppers(1ML, 2ML, 3ML, 5ML) Color: As Shown Material: Plastic Package Contents: 30*pcs pipettes dropper Only the above package content, other products are not included. Note: Light reflection 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.