Add a touch of sunshine to any job or incentive chart with the cheerful color palette of Color Me Bright chart seals! These self-adhesive chart seals are acid-free and lignin-free and measure .375" in diameter and each pack includes 810 seals! Available in a wide variety of colors and shapes, chart seals are an excellent addition to any teacher´s desk! Chart seals have assorted colors and designs on each seal! Look for coordinating products or designs to create a cohesive, designer classroom theme!