Leegoal 12 Pack Essential Oil Aromatherapy Blank Refillable Nasal Inhaler Tubes with Wicks, Assorted Colors

Product Review

Specification:
Product material: polyethylene
Length: approx.14 cm
Capacity: 0.3ml

Package included:
20 x Transfer pipettes

Product material: polyethylene
They're clean, Chemically Inert and non-toxic for the environment
Suit for Lab,testing chemistry, microbiology and all work for biology or sciencetific research etc.
This transfer pipettes made from Low Density Polyethylene.And it graduated 3ml
The Way to Use:You can hold the pipette and push the top of the pipette to absorb the liquid which you want. and you can release the top of the pipette and put the liquid down on the lebes when you work with the microscope