The Montessori Toys for Toddlers 10 Pack Wooden Dinosaur Stacking Blocks are a set of wooden toys designed for children aged 36 months to 12 years. With a dinosaur theme and gender-neutral design, these blocks are perfect for young children who enjoy imaginative play. Made in China, the blocks are lightweight at 11.3 ounces and compact in size at 7.3 x 5.9 x 1.2 inches. This set allows children to develop their cognitive skills through stacking and sorting while having fun with a dinosaur-style design.