20pcs Clear Vials Durable 10ml Headspace Vials Glass Bottles For Cosmetic Science If you are looking for a professional and affordable glass vial set, then your research is over here. Thats because our product can satisfy your need. Made from premium material, they are high-pressure resistant, hygienic and safe. They good sealing effect and convenient to transport. Great for storing mixes, essential oils, and other samples Features -Color: Transparent color. -Material: Glass. -Size: About 5.00X2.20X2.20cm/1.97X0.86X0.86inch. -Made from premium material, they are high-pressure resistant, hygienic and safe. -Clear body, thicken and flat bottom, stand firmly on the tabletops. -With cap, it has good sealing effect and convenient to transport. -Refill the liquid easily with the smooth bottleneck and it does not hurt your hand. -Great for storing mixes, essential oils, and other samples to meet your need. Packing list: 20 x empty bottles