If you are looking for a professional and affordable glass vial set, your search is over. This product meets your needs with premium quality. Made from glass, these vials are pressure resistant, hygienic, and safe. They offer a good sealing effect and are convenient to transport. Ideal for storing mixtures, essential oils, and various samples.Features:- Color: Transparent- Material: Glass- Size: Approximately 5.00 x 2.20 x 2.20 cm / 1.97 x 0.86 x 0.86 inches- Made from premium material, providing high pressure resistance, hygiene, and safety- Clear body with a thickened flat bottom for stable placement on surfaces- Equipped with caps for reliable sealing and easy transport- Smooth bottleneck allows for easy refilling without hand irritation- Suitable for storing mixtures, essential oils, and other samplesPacking list:20 x empty bottles