Dual Stage Plastic Seals (SS31) are high-security hand-press locks designed for added protection in critical applications. With a dual-stage locking mechanism, they offer enhanced tamper resistance and reliability. Widely used across dairies, chemical plants, FMCG sectors, and logistics industries, these seals ensure secure packaging and traceability. Available in multiple colors—green, yellow, white, and orange—they also support easy identification and inventory control.