Entertaining and Educational Stacking Toys! What kind of toys a 6 months baby need? -Stacking! Stacking! Stacking! Our stacking toys are designed to satisfy baby's curiosity and imagination as well as developing their motor skills. The center of each unit is the same size, allowing it to be stacked in any direction, your baby can build them up from the smallest to the largest, or from the largest to the smallest, or any other ways. Fun never ends! Specifications: Material: SiliconeColor: MulticolorSize: 3.9''L*3.9''W*4.7''HAge: 6 months old and up Package included: 7 x Baby stacking toys Montessori Stacking Circle Toys for Babies! Suitable for 6+ months old babies. Our stacking toy is a great early educational toy for babies. With textured letter and patterns on the surface of the toys, these stacking circles and cubes are designed to develop baby's hand-eye coordination, color perception, digital cognition and shape recognition when they enjoy pushing down the building blocks and restacking. Come with 6 different size and color of stackers Different textured patterns, animals and letters on the surface of the stacker. These toys are soft, no sharp edges and corners. Stacking circle will produce BiBi sound when squeezing it. Come with a super cute koala top. Blocking cubes combined fruits, animals, letters, numbers, convex and concave surface for developing baby's cognition. Fruit Animal Letter Number Convex Concave These soft stacking block toys are made of food grade silicone material, 100% safe and BPA free. Warm Tips: -These stacking toys can be put into the dishwasher for cleaning or disinfected with high temperature water.-Please make sure to dry out the surface and inside of the toys before giving them to baby to use. Playing matching games with your children to spend a nice family time!