Tyvek Envelopes
Tyvek Open-Side Expansion Envelopes
Durable Tyvek for strength and moisture resistance.10 x 13 x 2 Tyvek Lightweight Open Side Expansion Envelopes. Superior protection for mailing bulky items. Ideal replacement for box or carton. Convenient Flap-Stik closure requires no moisture to seal. Packed 100 per carton.
Tyvek First Class Envelopes
Super strong yet light weight. Moisture and tear resistant. 14 lb. Tyvek.
Tamper-Indicating Tyvek Envelopes
Added security for confidential documents.10 x 13 Tamper-Indicating Tyvek Envelopes. Feature a tamper-indicating panel to offer added security for important documents.
Tyvek Open-End Expansion Envelopes
Open-end Tyvek envelopes are tough and durable.12 x 16 x 2 Tyvek Open End Expansion Envelopes with First Class Border. Superior protection for mailing bulky items. Ideal replacement for box or carton. Convenient Flap-Stik closure requires no moisture to seal.
Tyvek Catalog Envelopes
Ideal for mailing catalogs, brochures, letters and reports.Ideal for mailing catalogs, brochures, letters and reports. Flap-Stik closure requires no moisture to seal. Convenient release strip for easier opening. Available in plain or First Class border.
Tyvek Booklet Envelopes
Booklet envelopes are easy to use for inserting purposes because the opening is on the long side.Booklet envelopes are easy to use for inserting purposes because the opening is on the long side. Flap-Stik closure requires no moisture to seal.











