This set reminds students about the importance of fighting the spread of germs and best practices for keeping themselves safe. Perfect for displaying in classrooms, libraries, lunchrooms, and school offices. The incentive chart encourages students with a bright and vibrant chart to help them track their progress. The cute citrus slice stickers are acid-free and lignin-free. Measures approximately 1/2" diameter. The package contains 4 charts (17" x 22") and 378 stickers.