Flat Tyvek® Envelopes
 
Tyvek envelopes provide superior puncture, tear and moisture protection. 
 
- Constructed from 14 lb. olefin.
 - Ten times stronger than paper envelopes.
 - Feature self-seal closure.
 - 100 per case.
 
                    Unit of Measure
                    
               
        
            
                                                                                W x L | 
                                                                        N/A 10" x 13" | 
                                                                                Opening | 
                                                                        N/A End | 
| 
                                                                                 | 
                                                                        N/A First Class | 
                                                                                Price | 
                                                                        N/A Quote | 
