10 x 13 Black Tyvek Envelopes 100/Case

• Eye - catching colorful envelopes to make your mailings distinct.
• Made from 14 lb. olefin material.
• Ten times more durable than regular paper envelopes.
• Comes with a convenient self - seal closure.

These 10 x 13 black Tyvek envelopes are great for your mailing needs. To use them, just put your items inside and press the self - seal closure. They're super durable, so you don't have to worry about tearing during transit. Since they're made of 14 lb. olefin, they can withstand a lot. When storing them, keep them in a dry place to maintain their quality. Avoid using sharp objects near them to prevent any accidental damage. They're a reliable option for sending important documents or small items in style.