Small Disposable Glass Mini Clear Serum Bottle 4ml Pharmaceutical Tester Bottles
Premium borosilicate glass ensures chemical resistance and durability for precise lab use. Ultra-clear transparency allows easy content visibility and accurate measurement. Leak-proof design with smooth polished rim for secure sealing and contamination-free storage. Ideal for pharmaceutical testing, essential oil samples, cosmetic serums, and small-scale liquid experiments. Lightweight and compact for effortless handling in labs, clinics, or DIY projects. Cost-effective bulk pricing for wholesale buyers, ensuring unmatched value without compromising quality. Perfect for high-volume users needing reliable, disposable laboratory containers.