Melissa & Doug Farm Animals Jumbo Knob Wooden Puzzle is a chunky puzzle designed for babies and toddlers aged 12 months to 2 years. The puzzle features 8 wooden pieces with jumbo knobs that are easy for little hands to grasp. The puzzle is made of wood and has a farmer and farm animals theme. It measures 1.3"L x 12"W and weighs 1.65 pounds. This puzzle is perfect for developing fine motor skills, hand-eye coordination, and problem-solving skills.