4oz Amber PET Boston Round bottles with 24/410 neck finish offer reliable packaging for pharmaceuticals, supplements, essential oils, and personal care products. The amber PET material provides UV protection to preserve light-sensitive formulations while maintaining excellent clarity and durability. These versatile containers feature a classic Boston round shape with secure 24/410 threading compatible with standard caps and closures. Ideal for wholesale and retail applications, they deliver professional presentation and product integrity. Stock SKU BSB-064 for dependable, cost-effective packaging solutions.