These plastic and glass applicator sticks are supporting accessories custom-made for octagonal essential oil bottles and cosmetic sample vials. We supply two material options: plastic applicator sticks and solid glass applicator sticks. Both have smooth polished surface, no burrs, easy to dip essential oil, perfume and skincare liquid evenly. The glass applicator rod features excellent chemical stability, corrosion-resistant, compatible with most essential oils and alcohol-based fragrance liquid. The plastic stick is lightweight, cost-effective and suitable for mass sample packaging. Custom length and diameter are available to perfectly fit different sizes of octagonal glass bottles. Widely used for aromatherapy, essential oil samples, perfume trial bottles and cosmetic mini containers. Factory direct wholesale, flexible MOQ for cosmetic packaging brands and distributors.