Ampac White C3 Tamper Evident Opaque Envelopes (Pack of 20) - KSTE-3

Secure your documents with these tamper‑evident envelopes, measuring 335 × 430 mm. The opaque material protects contents from light and unauthorized viewing while a built‑in seal ensures any breach is instantly visible. Ideal for confidential correspondence, legal filings or sensitive business communications.

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