Mailer Envelopes Chipboard White PK100

Mailer Envelopes Material Chipboard Mailer Type Flat Closure Style Self Sealing Color White Usable WxL 17 in x 21 in Usable Width 17 in Usable Length 21 in Outside WxL 17 in x 21 in Outside Width 17 in Outside Length 21 in Material Thickness 0.02 in Post-Consumer Recyclability 97 Percent With Tear Strip Yes Pre-Printed Address Lines No Package Quantity 100