This 5-piece beaker set is made from heavy-duty TPX plastic in capacities of 50, 100, 250, 600, and 1000mL. Each beaker features a non-drip spout for easy pouring and screen-printed graduations and specifications. Excellent optical clarity with transparent walls. Autoclavable and microwavable with superior chemical durability and heat resistance. Suitable for professional laboratories, science classrooms, and household use.