Why Choose Twefex Wooden Pull String Toy ? Kid-safe Natural Wood Your baby’s safety is always our highest priority. Twefex proudly crafts our learning materials from sustainably sourced wood to ensure the durability and safety. Each side of this pull string toy is finished with clear and child-safe lacquer to ensure its durability for many years. Promote Cognitive Development Pulling the plush toys helps to understand cause and effect and develop motor skills. The shape-sorting toy is designed to improve color & shape recognition. The baby mirror toy can help to develop babies' facial recognition, tracking and focus Elegant and Unique Design Twefex wooden pull toy are designed from the ground up, with the child in mind. Special attention and focus is given to quality, detail, and cognitive development, which ensures that baby can exercise their early brain enlightenment while playing with this montessori toy.