Each picture has the subject isolated on a white background, with real pictures that show every detail. These cards are aimed at giving children plenty of fun as they complete various matching games. This packet includes 14 photographs for a total of 28 cards depicting common invertebrates. 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 nomenclaturewhich is sold separately. Printed on thick plastic, cut and with all corners rounded. Card size(s): Whole Card 4¼ x 4¾in. 11 x 12 cm.