Notice-Kindly note before buying:1. Some of them maybe defectives: dirty, slight ink-stains, slightest surface spots, minor coloring differences may be present.2. Defects do not affect normal use.3. Because difference people difference expectations for defective items. We're afraid that can't any clear and precise definitions about them have been made to some conclusions on defective products.4. Once sold will not be subjective view of the return, change or refund, do not accept bad reviews.5. Your understanding will be appreciated!Suitable for: Toddlers, Preschool Kids, Homeschoolers, Pupils. Preschool, Kindergarten, 1st, 2nd & 3rd Grade. 3years+Used for: Class Supplies, Toys, Games, Learning Activities, Gift, etc.