Self-Seal Security Single Window Envelopes, #10, Box of 500 Balloons It offers good adhesion on

It offers good adhesion on most surfaces and can be written on with a pen

Each set includes 130 total pieces: 52 uppercase letters (2 of each letter) and 78 lowercase letters (3 of each letter)

Largest piece measures 12

each packed with activities that build essential skills for young learners

Music Staff Paper

Self-Seal Security Single Window Envelopes, #10, Box of 500 Balloons It offers good adhesion onThe single window design eliminates the need to print or handwrite addresses. In our #10 window envelopes, the large, easy to read poly window is positioned perfectly for displaying addresses or business information. These self sealing windowed envelopes measure 4 1 8" x 9 1 2" inches and are designed to save you time and money, allowing you to fly through mailings in record time. They provide a secure solutionjust peel and seal to create a strong,