3-way puarit is used when drawing liquid into the pipettes. it is made of rubber. the body is made of natural rubber. it is the most common and useful pipette pump that can be used with any type of pipette. the operation is carried out by pressing the most automatic valves in a controlled manner. it is used with one hand. when the required valve is pressed, the liquid is withdrawn in a controlled manner, partially or completely discharged. .a maximum of 10 of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 10 stocks are available to be sold at the campaign price. the seller determines the sale price of the product you have reviewed. this product is not included in the discount campaign. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.