1oz Clear PET Jar 38/400 with White Cap – Perfect for Samples, Cosmetics & More Compact and versatile, this 1oz clear PET jar offers crystal-clear visibility of your product while maintaining durability and lightweight convenience. The 38/400 neck finish pairs seamlessly with the included white cap, creating a secure seal ideal for creams, lotions, serums, salves, and sample products. Food-grade PET construction resists impact and provides excellent chemical compatibility, making it suitable for cosmetics, pharmaceuticals, and specialty items. The transparent design lets customers see exactly what they're purchasing, building confidence in your brand. Stock your shelves with a reliable, professional-grade container that delivers both functionality and visual appeal at an unbeatable value.