Features: brand new and high quality A Complete pipette Set, including 0.5ml, 1ml, 2ml, 3ml, 5ml, 10ml six specifications, which is very suitable for your various needs. The scale on the dropper is very clear precise. Easy to observe. When you do chemical experiments in the lab, this pipette meets your high precision requirements. Pipettes are made of borosilicate glass, thick and durable, environmental friendly and non-toxic, it is also reusable after clean up. The plastic dropper is a chemical laboratory instrument used to suck or drop a small amount of liquid reagent, but it can be used not only in laboratories, chemistry, microbiology, but also in perfume Glass stir sticks made of solid glass for durability, can be used to stir mixtures, is a good laboratory equipment, widely used in mixing chemicals and liquids. Specifications: Material: Glass, Rubber Color: Glass Transparent, Suction Ball Red and Blue Capacity: 0.5ml, 1ml, 2ml, 3ml, 5ml, 10ml Size: Approx. 20出门、7.90in Weight: Approx. 260g Package Includes: 1 Piece 0.5ml Dropper Pipette 1 Piece 1ml Dropper Pipette 1 Piece 2ml Dropper Pipette 1 Piece 3ml Dropper Pipette 1 Piece 5ml Dropper Pipette 1 Piece 10ml Dropper Pipette 2 Pieces Dropper Cleaning Brush 2 Pieces Glass Stirring Rod note: 1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!