This product consists of number 1-10 and 10 animal cards. Number dashed lines at the back of animal cards are for children to learn to write the number. The toy teaches children basic courting skills. Under the Green Concept Design PlanToys manufacturers utilizing a minimal waste concept. PlanToys long-term commitment to social programs promotes healthy child development and environmental protection. All PlanToys are made using chemical free, kiln-dried recycled rubberwood and designed with water based non-toxic colors as accent. A small wooden playthings can produce big change. Through innovation and commitment to design excellence, PlanToys team of child development experts play a critical role in developing their selection of diverse wooden toys.