- Opaque black polyethylene envelopes 28 x 42 cm, pack of 100 units - Ensure total privacy thanks to their opaque and durable material - Airtight closure with high-quality adhesive strip, tamper-proof and secure - Waterproof, protect contents from moisture and possible damage - Ideal for shipping clothing, accessories, jewelry, and confidential documents - Efficient and economical alternative to traditional packaging - Easy to use: just peel and seal, no additional tape needed - Perfect for small businesses, online stores, and sellers on second-hand platforms - Help optimize the shipping process and reduce packaging costs - Keep packages protected and secure until final delivery