Wonderworld Wonder Sensory Block Toys - Promotes Development of Learning: Vision, Touch, Hearing, Colors, 10 Piece Toy Set FEATURES - Multi-Colored Wooden Blocks, with Textures Inside and Shapes on the Outside of the Solids LEARNING - Helps develop the Three Senses: Vision, Touch and Hearing PLAY - Child Can View Themselves in the Mirror, Touch Three Different Textures, Explore Transparent Colors, and Stack the Blocks UNIQUE - Cubes are Shaped Diagonally for Creative Stacking CHILD SAFETY - Environmentally Friendly Rubberwood & Strictly Using Non-Toxic Paints, Dyes & Lacquers & Formaldehyde Free Glue Helps develop 3 senses: vision, touch and hearing Made in Thailand For ages 18 months and up Made from rubber wood harvested from a replenishable source, strictly using non-toxic paints, dyes and lacquers and formaldehyde free glue; packaging is made from at least 70% recycled paper