
Premium 18/415 Black Plastic Dropper Caps for Essential Oils. Customized Color Options: Available in White, Black, or fully customized color to match your brand. Custom Logo Printing: Support for custom logo application on the dropper caps. Free Sample Availability: Samples are provided free of charge; customer covers freight cost. Non-Spill Design: Engineered screw cap design prevents leakage during transport. OEM and ODM Services: Acceptable for full customization, minor customization, and design development. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 and ISO14001 standards. Fast Stock Delivery: Stock items shipped within 5-10 days after payment confirmation. PP Material Construction: Made from high-quality plastic (PP) ensuring durability and safety.