About this item Quality material: The glass roller bottle is made of thicken glass, smooth and shockproof. BPA and lead free. Caps are made by wood and roller balls are made by stainless steel, which will not absorb your liquids and cause waste. Package included: 16pcs roller ball bottles in clear frosted design, the capacity is 10ml, which will make your blends more attractive and easy to see. Popular use: our glass perfume bottles are simple to clean or fill, you can easily refill it and have a good using experience. Pocket-Friendly Size: The 10ml roll-on bottles are perfect to store natural essential oil, synthesis oil, essence, perfume or other liquids to meet your needs of daily care. Convenience: Perfect for travel, and conveniently fits in your purse. Suitable for applying diluted essential oils, perfume, blends and other liquids to meet your various needs.