Cocomelon 4 in a Box Jigsaw Puzzles. JJ is always having fun with his friends as they sing, play and learn together. These bright and colourful puzzles feature JJ, his family and school friends in 4 different scenes. A perfect Cocomelon Toy. Ravensburger 4 in a box kids puzzles are crafted with premium quality and measure 19 x 14cm when complete. Made from strong premium grade cardboard, with linen finish print to minimise glare on puzzle image. These high quality puzzles are suitable for children 3 years old and up. Ravensburger puzzles are a perfect way to relax after a long day or for family fun on a rainy day. The superior quality ensures lasting enjoyment.