The stem is graduated in 0.5mL increments up to 3.0mL. 100 pieces are included here.Used for essential oils, cosmetics, fragrances, dyes used in candle and soap making.The stem is graduated in 0.5mL increments up to 3.0mL.1.7 m approx Instructions for use. Changing the water that came with the suction pipe immersed in a fish tank 4-5 inch up and down shaking the water several times until the tank is automatically discharged

Unique Bargains 100PCS Laboratory Set Clear Plastic Graduated Pipette Droppers 3mL Replacement Capacity : 3mL;Design : Graduated Material : Plastic;Color : Clear White Size : 15 x 1.3cm/ 5.9" x 0.51" (L*Max.D);Net Weight : 125g Package Content : 100(+/-2%)Pcs x Pipette Dropper