10x 13" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior punctu...10 x 13" White 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. Available in plain, First Class and...more
10x 13" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior punctu...10 x 13" White 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. Available in plain, First Class and...more
Tyvekenvelopes provide superior puncture tear and moisture protection. Constr...Tyvek envelopes provide superior puncture tear and moisture protection. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. 100 per case. - SKU: BXP3041more
10x 13 x 1 1/2" White Expandable Tyvek® Envelopes. Tyvek® envelopes provide s...10 x 13 x 1 1/2" White Expandable Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tear and moisture protection. Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items. Feature...more
10x 13" First Class FlatTyvek® Envelopes. Tyvek® envelopes provide superior ...10 x 13" First Class 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. Available in plain, First Class...more
13 x 19" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior punctu...13 x 19" White 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. Available in plain, First Class and...more
Self-Seal Expandable Tyvek® Envelopes offer exceptional durability and protect...Self-Seal Expandable Tyvek® Envelopes offer exceptional durability and protection with their 18 lb. olefin construction, making them ten times stronger than standard paper envelopes. These envelopes provide superior resistance to punctures, tears,...more
10x 13 x 2" White Expandable Tyvek® Envelopes. Tyvek® envelopes provide super...10 x 13 x 2" White Expandable Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tear and moisture protection. Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items. Feature...more
7 1/2 x10 1/2" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior...7 1/2 x 10 1/2" White 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. Available in plain, First...more
10x 15" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior punctu...10 x 15" White 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. Available in plain, First Class and...more
10x 13 x 1 1/2" First Class Expandable Tyvek® Envelopes. Tyvek® envelopes pro...10 x 13 x 1 1/2" First Class Expandable Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tear and moisture protection. Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items....more
10x 13" Silver Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, ...10 x 13" Silver Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tear and moisture protection. Colorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal...more
10x 13" Red Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tea...10 x 13" Red Tyvek® Envelopes. Tyvek® envelopes provide superior puncture, tear and moisture protection. Colorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self-seal closure.more
6 x 9" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior puncture...6 x 9" White 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. Available in plain, First Class and Air...more
9 x 12" WhiteFlatTyvek® Envelopes. Tyvek® envelopes provide superior punctur...9 x 12" White 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. Available in plain, First Class and...more