Great quality glass. We don’t put them on direct heat but use them in our homeschool to add more of a fun science lab culture. We’ve mixed lots of non toxic compounds and even made Borax crystals in them.
Graduated Erlenmeyer Glass Flask Set With Narrow Mouth - 500Ml Capacity
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Get Your All-Purpose Cleaning Solution With Bealee'S 24 Oz Plastic Spray Bottles - 2 Pack
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ULAB Scientific 1000Ml Borosilicate Glass Beaker With Printed Graduation - Durable And Accurate For Lab Use (UBG1005)
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Get 24 Pack Of 4 Oz. Amber Boston Round Glass Bottles With Droppers From GBO GLASSBOTTLEOUTLET.COM
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