The Discs on Horizontal Dowel Variation – Straight from Libo is a top-quality Montessori teaching aid that facilitates infants and toddlers in learning size discrimination, as well as colour grading. This product is designed to be safe and effective for children. It’s made of high quality, non-toxic materials with a very fine finish to guarantee its durability. The discs on horizontal dowel variation – straight can create visual stimulation for your child while improving their concentration and hand-eye coordination skills. Included in the package are five vibrant discs in five different sizes, enabling your little one to develop sensory skills such as size comparison and sorting abilities. Due to the excellent construction of this toy, it also helps them understand numerical positioning which may lay an early foundation for mathematics learning!