Package Includes: you will receive 26 pieces alphabet cards for classroom wall, 10 pieces colors cards, 10 pieces shapes cards, 10 pieces numbers cards, and 6 sheets adhesive dots, each sheet includes 20 dots, good combination and complete learning cards to meet your needs for classroom decorations Space Theme Classroom Design: the solar system preschool educational numbers for classroom wall are designed in space theme, adding patterns such as solar system, stars, sun, etc., easy to read, beautiful and eye catching, which can easily arouse students' interests, nice science educational material for teachers and can also be galaxy classroom decorations wall Suitable Size: each wall alphabet for classroom measures about 3.15 x 7.87 inch, the size of the letter, color and shape cards are about 5.91 x 7.87 inch, which are convenient for people to hold, and the appropriate sizes are suitable for bulletin boards, wall decor and other place, you can just use the adhesive dot to stick the card on the place where is convenient to teach