Description: Three valve pipette suction ball lab liquid transfer tool. Perfect for collecting and dispensing liquids, a good laboratory assistant. Suitable for use in agricultural research laboratory, food laboratory, chemistry experimental lab, school teaching lab etc. Material: plastic Color: red. Size Chart: Size (L x W x H): Approx. 13 x 7 x 5cm / 5.12 x 2.76 x 1.97inch Package Includes: 1 Piece Pipette Bulb Note: Due to manual measurement, there may be 1-2mm error in size