Quality Park Tyvek Open-End 1st Class Envelopes – First Class Mail – 10″ Width x 13″ Length – 1 1/2″ Gusset – 14 lb – Self-sealing – Tyvek – 100 / Carton – White

General InformationManufacturer: Quality Park ProductsManufacturer Part Number: R4510Manufacturer Website Address: http://www.qualitypark.comBrand Name: Quality ParkProduct Name: Tyvek Open-End 1st Class EnvelopesMarketing Information: Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Convenient Flap-Stik closure requires no moisture to seal. Simply peel and seal. Much stronger and more secure than traditional paper envelopes, these first-class envelopes are made of DuPont Tyvek and won’t rip, tear or puncture. These 14 lb. expansion envelopes are also water-resistant and moisture-resistant. Open-end style offers easy insertion. Packaged Quantity: 100 / CartonProduct Type: EnvelopeProduct InformationMailer/Envelope Type: First Class MailMailer/Envelope Width: 10″Mailer/Envelope Length: 13″Mailer/Envelope Gusset: 1 1/2″Basis Weight: 14 lbClosure Type: Self-sealingClosure Side: Open EndPrint/Message: First Class MailFeatures: Puncture Resistant Tear Resistance Water Resistant Moisture Resistant Rip Resistant Physical CharacteristicsProduct Color: WhiteProduct Material: TyvekMiscellaneousRecycled: NoAssembly Required: NoCountry of Origin: United States