These open side expansion mailers are made from durable DuPont Tyvek material, designed to protect your contents during shipping. Measuring 10 x 13 inches, these mailers feature a convenient square flap and a Redi-Strip closure for easy sealing without the need for adhesive. Each carton contains 100 mailers, perfect for bulk shipping needs.
Quality Park Products QUAR4620 Tyvek Open Side Expansion Mailers 10x13