
Advantrio Packaging High Quality Wholesale 1 Oz 2 Oz Boston Round Bottles for Essential Oil with Plastic Caps. Pharmaceutical Grade Glass: Made of superior-quality USP Type III glass for safe storage of essential oils and cosmetics. Customizable Closures: Offers screw-on, droppers, mist sprayers, and pumps to suit various dispensing needs. Leak-Proof Design: Features siliconization treatment and secure sealing types to prevent leakage during transport. Wide Capacity Range: Available in sizes from 0.5oz to 32oz, including 1oz and 2oz options for essential oils. Multiple Color Options: Available in black, clear, cobalt blue, green, and amber to protect light-sensitive contents. Professional QC Team: Implements strict AQL inspection on each batch to ensure reliable product quality. Versatile Applications: Suitable for cosmetics, personal care products, food, pharmaceuticals, and chemicals. Standardized Neck Types: Complies with GPI standards (18/400, 20/400, etc.) for compatibility with various caps.