As a teacher you may find that there are sets of class supplies that need a little extra protection when they are put away and Kraft bubble mailers in 4? x 8? sizing and packages of 30 are perfect for accommodating a class set of hands on materials. Whether you are storing sets of tangrams or flashcards you realize that it?s easy for poorly stored materials to be lost. Reclosable bubble bags however allow you to efficiently label materials and assure that they can be used many times. In fact shipping supplies are often useful for organizing classroom materials. Self seal Kraft bubble mailers in 4? x 8? sizing are perfect for setting up manipulative based math lessons. You can count out the pattern blocks color tiles or Cuisenaire Rods needed for your lesson assuring that each student will receive the appropriate set of tools for the activity. You can reuse your packing supplies throughout the year as you alter the contents for various lessons. You may want more than a single class set in which case the Kraft bubble mailer huge sale of 4? x 8? shipping mailers by Star boxes will provide you with the opportunity to obtain multiple sets of 30 at a discount. Padded bubble mailers are also useful for helping your students to get classroom communications and corrected work safely delivered to parents. You can establish an understanding with parents that you will be using this method for important materials enabling them to quickly observe the presence of important information when these bubble mailers are sent home in their children?s backpacks.