Elevate your packaging with Qorpak Black Phenolic Screw Caps! Designed for durability and reliability, these caps feature a pulp/tinfoil liner that provides an excellent seal, ensuring your contents remain fresh and uncontaminated. Each case contains 576 caps, perfect for bulk needs in laboratories, pharmacies, or manufacturing. The sleek black finish adds a professional touch to your bottles, while the screw design allows for easy application and removal. Ideal for storing chemicals, pharmaceuticals, or any liquid products, these caps are a must-have for anyone seeking quality and convenience in their packaging solutions.