12 x 15 1/2 Red Tyvek Envelopes 100/Case

• These colorful envelopes will make your mailings really stand out.
• Made from 14 lb. olefin material.
• They're ten times stronger than regular paper envelopes.
• Come with a convenient self-seal closure.

These red Tyvek envelopes are great for your mailing needs. To use, just put your items inside and seal the self - seal closure. They're very durable, but avoid sharp objects that could tear them. Keep them in a dry place to maintain their quality. You can use them for sending letters, documents, or small items.