Pre-labeled envelope features a waterproof, oil-proof and moisture-resistant design to ensure your package is secure. Front reads: "Important: Invoice and/or Packing List Enclosed." Self-adhesive offers a quick and easy way to seal your package. Top layer is made of an LDPE 45 micron adhesive and an LDPE 30 micron adhesive bottom layer. Self-adhesive measures 25 gsm hot melt, and the release paper measures 70 gsm.
| Brand Name | Sparco |
| Closure Type | Self-adhesive Seal |
| Color | White |
| Country of origin | China |
| Features | Moisture Resistant |
| Features | Water Proof |
| Features | Oil Proof |
| Limited Warranty | 1 Year |
| Mailer/Envelope Length | 4 1/2" |
| Mailer/Envelope Size | 4 1/2" x 5 1/2" |
| Mailer/Envelope Type | Packing List |
| Mailer/Envelope Weight | 70 g/m² |
| Mailer/Envelope Width | 5 1/2" |
| Manufacturer | Sparco Products |
| Manufacturer Part Number | 41928 |
| Material | Paper |
| Material | Low Density Polyethylene (LDPE) |
| Packaged Quantity | 1000 / Box |
| Print/Message | Important: Invoice and/or Packing List Enclosed |
| Product Name | Pre-labeled Important Invoice Envelopes |
| Product Type | Envelope |
| Recycled | No |