The dropper bottles are good for face serums, perfumes, aceites esenciales, oil blend, hair oil and beauty & personal care products. The bottom is thick, it’s sturdy. The bottles are easily fitting in bag, briefcase, bolso, or makeup case. The bottles and droppers are reusable and refillable, so you could refill the liquid easily.   Volumen: 30ml Tamaño: 35.5mm for …