This is a glass roll-on bottle specially for essential oil, perfume and aromatherapy liquid, matched with 13 thread brushed aluminum roller cap. The roller cap adopts brushed aluminum finish, presenting delicate matte metal texture, scratch-resistant and high-end appearance. Built-in polished stainless steel roller ball, glides smoothly over skin, evenly applying essential oil, massage oil and perfume without scratching. Precision 13 thread structure ensures tight screwing. Excellent sealing performance effectively reduces liquid volatilization and prevents leakage, convenient for travel and carrying samples. Clear glass bottle body optional, multiple bottle capacities available. Custom logo service supported: silk screen printing, hot stamping and laser engraving on bottle or cap for brand personalized packaging. Perfect for perfume samples, aromatherapy essential oils, roller massage oils and skincare serums. Factory direct wholesale, flexible MOQ for cosmetic brands and packaging distributors.