Ribbed with Graduated Glass Pipette Black - 0.8 ml Black Bulb
Caution: The black ink used to print graduation on glass droppers is NOT FOOD GRADE. Products containing ethyl alcohol or pure essential oils may remove the ink. Please test ink printed droppers for compatibility with your product. If you're concerned about ink migration, we recommend choosing droppers with engraved glass or embossed plastic pipettes instead.
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