These bubble mailers are ideal for sending narrow or flat 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 these bubble mailers. Each one is made of thin, durable plastic and is lined with packing bubbles on the inside. The color of these mailers will help them stand out throughout their journeys through the mail and when they reach their recipients! Each closes with a self adhesive strip. Use them for quick packaging and trustworthy assurance that your mail will arrive without damage.Details:Available in multiple colors9" x 12"12 mailersSelf adhesive closurePlastic