Based on the shape of natural honeycomb, Honey Hill has a contrast of convex and concave on each piece to form creative paths that are attachable and stackable. Tactile bags allow the user to change the contents and change the tactile experience for the child. The surface design provides anti-slip stability. Twin-hexagon design maximizes the possibilities of creative route arrangement. Set includes 6 Honey Hill and 3 Hexagonal tactile bags.