empty glass dropper bottle

Is it difficult to control the leakage of dropper bottles?   When filling perfume, sampling reagents or storing medicines, ordinary glass bottles are not sealed tightly, and liquid leaks and contaminates the countertop; the dropper of perfume bottles is difficult to accurately control the amount, resulting in an imbalance in the aroma blending; the bottle mouth design of penicillin bottles and Medicinal bottles is not suitable for multiple use, which easily causes liquid residue and contamination. Laboratory researchers complained: "When taking medicine with ordinary dropper bottles, a lot of it is spilled every time, which is wasteful and dangerous!"   Our empty glass dropper bottle solves the problem of liquid filling with "precision control + double sealing"! The bottle body is made of high borosilicate glass, which is resistant to high temperatures of 500℃ and acid and alkali corrosion; the original silicone spiral sealing cap is integrated with the dropper, and there is no leaka…