18 months & up. Clemmy® Plus is especially designed for children from eighteen to thirty-six months. These soft building blocks for infants, toddlers, and preschoolers are brightly colored and perfectly safe for little ones. Clemmy® Plus colorful blocks can be easily stacked together and pulled apart, even at the youngest age. Ideal to stimulate imagination, creativity and role playing. Encourages the development of fine motor skills. These blocks can be put in the dishwasher, making them ideal for home, daycare, or school. 80 pieces. 4.7" x 9.8" x 13.8".