Clear instructions: Easy to learn with a clear instruction manual. Learn to play in less than five minutes! Designed for young hands: Round corner design protects children's tender skin to prevent scratches. These thick, chunky tiles are easy for small hands to grip, rotate and turn over, each card measures 2 X 2. Great for kids and families: matching not only offers great solo play opportunities for your preschooler but is also a great game for adults to join in on the fun. It is also ideal for children to bond with their family.