These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 38mm gusset and extra strong hot melt peel and seal closure. These lightweight, flexible envelopes measure 330 x 250mm. This pack contains 100 white envelopes.
- General
- These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 38mm gusset and extra strong hot melt peel and seal closure. These lightweight, flexible envelopes measure 330 x 250mm. This pack contains 100 white envelopes.
| Type | High Security Envelopes |
| Manufacturer | Bong UK Ltd |
| Brand | Tyvek |
| Colour | White |
| Material | HDPE |
| Closure | Peel & Seal |
| Grammage | 55gsm |
| Dimensions | 330x250x38mm |
| Warranty | 12 months |
| Envelope Grade | Light Weight |
| Gusset | 38mm Gusset |
| Flap Position | Short Edge |
| Tear Resistant | Yes |
| Opening | Short Edge |
| On Promotion | No |
| Padded | No |
| Plain/Window | Plain |
| Tamper Evident | Yes |
| Water Impermeable | Yes |
| Bright white with swirling texture and soft lustrous sheen |
| Extra capacity, ideal for mailing really bulky and awkward shaped mail |
| Secure peel and seal closure |
| Size: 330x254x38mm |
| Smooth non-woven mesh of 100% high density polyethylene |
| Virtually indestructible lightweight gusset envelopes |
| Waterproof, burst proof and tear-resistant |