Young4us Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science Studies etc UPETTOOLS so it allows individual room

so it allows individual room for propagation

(Note: This label maker doesn't work with computers)

allowing for prompt action to maintain optimal water quality

3 Borosilicate Glass ASTM Specification E960

Young4us Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science Studies etc UPETTOOLS so it allows individual roomFeatures: 3 Rubber Stoppers Included Each set comes with 3 sterile rubber stoppersperfectly sized to seal your flasks and prevent contamination during experiments or solution storage. Accurate Measurement Scales Includes 3 Erlenmeyer flasks in graduated sizes: 250ml, 150ml, and 50ml. Each flask features clear, easy to read markings for precise liquid measurement and dosing. Reliable & Reusable Crafted for long term usethese flasks are shatter