They are break resistant and durable. The molded graduations can be seen through the plastic allowing for easy identification of contents. Not for use with strong acids or bases. Durable and clear like glass. Easy to read graduations.
Rectangular style takes up less shelf space.
Sturdy wall construction, straight sides and wide mouth for easy filling. The 1 mL syringes are graduated to 0.01 mL for use as a microscale buret. Plastic, can be used in a variety of gas-law experiments as well as experiments involving chemical equilibrium.