The L203RB is a black polypropylene (PP) plastic lid designed for containers with a 43-400 neck finish. It features a ribbed skirt and a pressure-sensitive (PS) liner made from foamed polystyrene. The PS liner adheres to the bottle's landing upon closure, ensuring product freshness.

This durable lid offers high heat tolerance and fatigue resistance, making it suitable for various industries. Its efficient design enhances product security and prevents leaks, ideal for pharmaceutical, chemical, and cosmetic applications. Compatible with most 43-400 neck finish containers, it ensures a secure seal for reliable packaging.

Shipping with the PS liner installed, the L203RB lid simplifies product dispensing upon removal. Its PP construction ensures safe handling during transportation and storage. With commercial advantages like extended product shelf life and secure closure, this lid is a valuable addition to your packaging solutions.