The Jecka Building Blocks for Kidults Kids & Adults Welmaraner Dog 01S is a set of 620 interlocking blocks featuring a welmaraner dog theme. Made of plastic, these building blocks are designed for ages 14 and up. The set includes a box for packaging and measures 20cm in length, 16.7cm in height, and 8.8cm in width. Perfect for both kids and adults, this product allows for creative and imaginative play with the iconic welmaraner dog design.