1.Compatible with 38SP-400 neck finish for versatile applications. 2.High-quality PP material ensures durability and reusability. 3.Available in a wide variety of colors, such as white, blue, green, red, pink, orange, black, and purple for enhanced product appeal. 4.Designed for spill-proof and airtight closures. 5.Resistant to wear and tear under harsh conditions. 6.Ideal for beverages, chemicals, and industrial packaging.