•product size 21 x 21 x 0.6 cm (w x d x h) • product range 12 pages • size of cards 6.6 x 6.6 cm • this size and material allows even the smallest players to easily manipulate and read the individual images and makes it easier to remember • on the back of the envelope there is a box for inserting cut-out cards • the product supports concentration, leads to the development of memory and logical thinking • the principle of the product is to search for two identical cards • each product contains game instructions and appropriate pictograms • the product was awarded the prestigious award "Czech quality", "Safe and quality toy" by the only authorized institution ZÚLP