Fangrui Product Details Multipurpose Use: Document Storage. Put The Practice Question Papers In The Bag And Write Them On The Bag With A Water-based Pen. The Questions Can Be Wiped And Recycled. Save Resources: These Dry Erase Pockets Can Turn Paper Into Reusable, Dry-erase To Reduce The Amount Of Paper Being Used. They Also Can Protect The Environment By Eliminating The Need To Copy Worksheets Over And Over. Versatility: Dry-erase Pockets Provide You More Sleeves To Distinguish Your Items, For Teachers, Students, Home, Offices And More. These Worksheet Sleeves Make Your Activities Funny And Diverse While Saving Your Money At The Same Time. Suitable Size: Both Sides Of Pockets Are Parent, Suitable For Both Single And Double-sided Worksheets. Its Also Easy To Clean With A Soft Dry Cloth Or Tissue. Friendly Environment: Using These Simple, , And Economic Dry Erase Pockets In Your Class, Home, Office, Or Work Can Turn Your Printed Papers Into A Reusable Sheet. Dry Erase Pockets Save Paper, Time And Money But Above All It Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.