This self-adhesive envelope is perfect for sending flat cards or photos through the mail. The envelope is made of rigid material and features a unique design that makes it easy to use. The envelopes are ideal for those who want a reliable and convenient way to send important items through the mail. The envelope is suitable for a variety of applications, including business and industrial settings. It is also great for those who need a reliable way to send packages to different locations. With its easy-to-use design and durable construction, this envelope is sure to become a favorite among eBay users and others alike.

6x8 Inches Rigid Self Adhesive Mailers 

These envelopes meet the specifications for eBay Standard Envelope shipping (specifications listed below)

Envelope thickness: Approximately 1/12" thick
Envelope weight: 0.75 oz
Envelope weight with a standard size card in a semi rigid sleeve: 1.0 oz
Envelope weight with 2 standard size cards in semi rigid sleeves: 1.4 oz

eBay Standard Envelope Shipping Requirements:
No larger than 6.125” x 11.5”
No heavier than 3 oz.
No plastic, strings or closures 
Recipient address is parallel to envelope’s longest side.
Uniform thickness not greater than .25”

These cardboard envelopes are made from 350 GSM cardboard, thickened upgrade to prevent from bending and scratching, crisp brown clean look material gives it a professional look; Upgraded adhesive on cardboard mailers creates a strong, long lasting seal and prevents your content, allowing them to be well preserved and shaped without fear of privacy leaks