Each picture has the subject isolated on a white background, with pictures that show every detail, these cards are aimed at giving children plenty of fun as they complete various matching games. This packet includes 24 photographs for a total of 48 cards depicting various dinosaurs. The cards are designed with red and blue borders for easy identification and quick sorting into piles. No vocabulary is included with this packet so if you are using these cards with pre-readers, there will be no distractions. However, the pictures on these matching cards correspond to the 3 part nomenclature which is sold separately. Each card is pre-cut and all corners are rounded.