Our extra dry erase sleeve measures 33cm x 25.4cm, making it perfect for holding multiple sheets and different types of paper. Our work ticket card holders easy to insert and remove , making them perfect for worksheets, artwork, small samples, student activity sheets, order forms, work Value set includes 30 pockets in 5 bold colors (green, orange, red, yellow, turquoise) with 6 pieces of each color. Suitable for classrooms, offices, art centers, homes, schools, warehouses, properties and more CONVENIENT DESIGN: You can place the dry erase pen in the pen loop on the top of the case, which has a 0.32-inch eyelet on the top for easy hanging or strapping to a wall or student desk These ticket card holders are reusable, saving you time and money from printing the same sheet over and over again. They are dry erase boards for everyday classroom use, making them a must-have for organizing small group counseling sessions in primary schools. These plastic sleeves are durable and versatile, perfect for organizing tools, notes, artwork, embroidery pieces, displaying student artwork and paintings. Use dry-erase markers to make changes and annotations. Keep your paper organized and protected Colour: Material:PET Size:25x33cm Package Contents: 1set * plastic sleeves for classroom Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.