TOPS Self-Seal Light Weight Expansion Envelopes

Expansion - 12" Width x 16" Length - 2" Gusset - 14 lb - Self-sealing - White - Tyvek - 100 / Carton
Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features open-side style and convenient Flap-Stik closure. Much stronger and more secure than traditional paper envelopes, these 14 lb. expansion envelopes made of DuPont Tyvek won't rip, tear or puncture. They are water-resistant and moisture-resistant. They are easy to use. Simply peel and seal.