Deluxe Tyvek Expandable Envelopes – #13 Size, Square Flap, Self-Sealing, 10″ x 13″, White, 100 per Box

Description

Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water-, chemical-, moisture-, burst-, tear- and puncture-resistant protection. Open End. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.

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Quality Deluxe Tyvek Expansion Envelopes, #13 1-2, Square Flap, Self-Adhesive Closure, 10 X 13, White, 100-Box for your collection.