Great value, light and strong – KeepSafe “Strong” envelopes are ideal for any mail order, online or eBay business.
- All envelopes have secure peel & seal closure
- White Opaque envelopes made from 100% polythene
- Weatherproof, burst proof, tear and puncture resistant envelopes
- Easy to write on surface
- Accepts handwriting, stamps or franking
- Saves on postage costs
- Recyclable envelopes
Produced by Ampac the KeepSafe Strong Polythene envelopes are less expensive than paper envelopes and cardboard boxes, and the light weight reduces postage costs.