JAM Paper Red Matte Bubble Mailers with Self Adhesive Closure are ideal for sending flat or narrow items safely and easily through the mail! Avoid the hassle of wrapping your items to send in bubble wrap or finding a package to fit them. Protect and package them in one easy step with this bubble mailer! Each one is about 12 x 15 inches in size and is made of thin, durable plastic and is lined with packing bubbles on the inside. The red matte color of these mailers will help them stand out throughout their journeys through the mail and when they reach their destinations. Each closes with a self adhesive strip. There are few simpler and equally secure ways to send thing through the mail than with this 12 pack of padded envelopes. Use them for quick packaging and trustworthy assurance that your mail will arrive without damage.