100 9x12 First Class Mail Tyvek Envelopes, Self Seal 9x12 Catalog Mailer, Ultra Strong 14lb Tear Resistant Material for Secure Mailing, Strong Peel and Seal Flap, 100 Envelopes

Your mail will be completely secure during transit We understand how frustrating it can be to stuff your envelope and worry about its safety during transit. Our 9" x 12" Peel and Seal Tyvek envelopes easily create a strong seal so your contents are guaranteed to stay inside the envelope without the need for glue sticks or tape.
Durable Tyvek construction is lightweight but extra resistant to tearing, ripping, humidity, water damage, or puncture
Timesaving peel and seal flap creates a strong seal that will easily contain even heavy documents or publications during transit
Save on shipping due to lightweight Tyvek which is half the weight of regular catalog paper mailers Easily Use for Organized and Secure Storage Easily label the front the envelope for address labels or to identify stored contents. Wide opening, tear proof Tyvek material, and heavy duty construction allows for storage of many different types of documents or small personal belongings from receipts, photos, or small documents to large reports, company financials, magazines, promotion materials, or tax documents