Tyvek envelopes provide superior puncture, tear and moisture protection. Strength / Material:14 lb. Olefin.
The First Class Flat Tyvek® Envelopes are a durable and reliable solution for mailing important documents. Made from high-quality Tyvek® material, these envelopes offer superior protection against tearing, punctures, and moisture. With a size of 9 x 12 inches, they are perfect for sending standard-sized documents, photos, or certificates.
These envelopes are commonly used by businesses for mailing invoices, contracts, legal documents, and marketing materials. They are also popular among individuals who need to send important personal documents, such as passports, birth certificates, or academic transcripts. The self-sealing feature ensures a secure closure, eliminating the need for additional adhesive or tape. Whether you are sending mail domestically or internationally, the First Class Flat Tyvek® Envelopes provide peace of mind that your documents will arrive safely and intact.
Shop from our large collection of Self-Seal Flat Tyvek® Envelopes on Ucanpack at best prices.