Dimension: 39.5x12.5x2.5 cm (LxWxH); 2 pairs in each set Color: Blue & Red Applicable Age: 4 year & up Detail Description : 1.Unique design to improve individual motion development as well as teamwork coordination. 2.Flexible and highly portable activity set. 3.Promotes teamwork. 4.Suitable for schools and nurseries, both indoors and outdoors.