100 Percent PVC Plastic Elementary Sight Words Flash Cards - Preschool, Kindergarten, First Grade, Second Grade and Third Grade Sight Words --- 220 Cards Total --- Five One Piece Plastic Cases Unlike all the paper flashcards that do not survive the realities of a young child each of these 220 cards are made out of flexible and durable PVC plastic so they won't tear or become destroyed with everyday use. These are "Grown up" cards and they will love them as much as you do. 220 sight words including preschool (Pre-primer), Kindergarten (Primer), First Grade, Second Grade and Third Grade. Each set of sight words comes with it's own one piece plastic case. The smaller size and hinged plastic case allow you to take them with you wherever you go so they can become a part of them until they learn every word. These cards are bridge sized cards or a little bit smaller than a poker card. These cards are 100 percent PVC plastic so they are waterproof and washable and they will even stick to flat surfaces when they are wet.