?Wide Application?The glass roll on bottle set is equipped with blank label paper and gadget accessories for easy sorting and filling of liquids, which is ideal for aromatherapy blends, DIY perfumes, lip balms, essential oils and mosquito repellents. ?Easy to carry?The size of the 10ml roller bottles for essential oils is 8.5x1.6cm, and the size of the 5ml glass roll bottle is 5.4x1 .6cm, which is small and portable, and can be easily stored in a cosmetic bag or backpack, and different capacity options can also be used for different needs. ?Good sealing?The cap of the glass roll bottle adopts spiral pattern design, which has good sealing performance and can effectively prevent liquid leakage. Glass roll on bottles are easy to clean and refill and are reusable. ?Excellent material?This refillable amber glass roll on bottle is made of high-quality glass, thick and durable, smooth surface, brown appearance can effectively block ultraviolet rays, avoid qualitative changes in the liquid components in the bottle. The balls on the neck are made of steel, which is corrosion-resistant and smooth, allowing the essential oil to rub evenly and smoothly on the skin. ?Package includes?You will receive 10pcs 10ml and 10pcs 5ml essential oils roller bottles, 4pcs plastic droppers, 4pcs mini funnels, 2pcs bottle openers, 4pcs spare steel balls, 1 sheet square sticker (40pcs stickers in total), the number of sets is enough to meet your various DIY needs.