Features: This rubber pipette bulb features three way suction design with three strategic openings for precisely liquid measurement, ensuring long term durability in demanding environments. Constructed from rubber, it incorporates unique ball mechanism that controls air flowing to prevent overfilling, providing effective suction while maintaining accuracy and safety during liquid transfer. Ideal for laboratory technicians, educators, and science enthusiasts, this three way suction bulb caters to users who require multifunctional pipette tool for accurate liquid handling in professional or hobbyist setting. Perfect for use in laboratories, classrooms, and home science projects, widely used for various scenarios involving controlled liquid dispensing, such as experiments or educational demonstrations, without spills. With compatibility for various pipette size and type, this multifunctional suction bulb simplifies liquid delivery, making it essential accessory for any scientific or educational toolkit. Specifications: Color: Red Component: Rubber Size: As picture shown. Weight: Approx. 100g Package Includes: 2Pieces 50ml Pipette Suction Bulbs note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color