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 Plain Envelopes

Super strong, yet lightweight. Moisture and tear resistant. 14 lb. Tyvek.

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.

Tyvek Plain Envelopes

Super strong, yet lightweight. Moisture and tear resistant. 14 lb. Tyvek.

Tyvek Plain Envelopes

Super strong, yet lightweight. Moisture and tear resistant. 14 lb. Tyvek.

Tyvek Plain Envelopes

Super strong, yet lightweight. Moisture and tear resistant. 14 lb. Tyvek.