Features:
Made of rubber, resistant, and to use.Suction ball has three valves which are used by elastic rubber force to help suck the solution into the pipette.Large suction force, not easy to crack, and the liquid is not easy to precipitate.Use with pipette, a good laboratory assistant.Suitable for industrial and mineral laboratories, agricultural laboratories, food laboratories, chemical laboratories and so on.
Specification:
Material: Rubber
Weight: 47g/1.7oz
Color: Red, Green (Optional)
Size: 13*6*6cm/5.1*2.4*2.4inch

Package List:
1 x Rubber Suction Bulb

Note:
1. This product is only one-time use.
2. Products should avoid rain and snow leaching, should be kept clean, prohibit the with , alkali, oil, organic solvent and other substances, and distance from the heat source 1.5 meters away.
3. This product should be stored in a dry and ventilated warehouse, the temperature is 0-35 ?, relative humidity is not greater than 80%, and the ground 0.2 cm .