
Advantrio Packaging High Quality 1 Oz 2 Oz Boston Round Bottles 1 Ounce Bottles with Normal White Droppers. USP Type III Glass: Made of superior-quality pharmaceutical-grade USP Type III glass for safety and reliability. Multiple Color Options: Available in black, clear, cobalt blue, green, and amber to suit various product needs. Wide Capacity Range: Offers nominal capacities from 5ml to 100ml, including 1/2 oz, 1 oz, 2 oz, 4 oz, 8 oz, 16 oz, and 32 oz. Versatile Closure Compatibility: Neck sizes from 15mm to 38mm accommodate droppers, phenolic caps, mist sprayers, and pumps. GPI Standard Finishes: Features GPI 18/400, 20/400, 22/400, and 28/400 finish standards for precise closure fit. Siliconization Treatment: Surface treatment includes siliconization to ensure smooth operation of droppers and pumps. Diverse Decoration Options: Capable of silk screen printing, thermal transfer, hot stamping, and electroplating on bottles and caps. Strict Quality Control: Professional QC team implements strict AQL inspection on every batch of exported products.