Eureka Back to School Classroom Supplies, Presto-Stick Assorted Star Stickers, 1/2'', 750 pcs Includes (750) self-adhesive star stickers in assorted colors. Red, blue, silver, green, and gold star stickers measure 1/2''. Reward your students and track their progress with Eureka self-adhesive star stickers! These multicolor star teacher stickers are great for classroom incentive charts, arts and crafts projects, rewarding good behavior, and more! These large star stickers are a great motivational tool and come in five shiny colors: red, blue, silver, green, and gold.