Little kids love things bright and colorful. They are easily attracted to them. Colorful Learning Blocks set to make your little one playtime educational yet fun. High Quality Building Blocks, Security, Environmental Protection, No Burr, Slick Not To Injury. Building Blocks for Kids comes in a zippered packet with a handle, which makes it very convenient to store the blocks and carry them from one place to another Block Size - Small | Minimum Age 3+ years | colors of the block may vary To Develop Children's Ability To Recognize Spatial Structure And Cognition. Skillset:Creativity & Imagination, Object Recognition, Hand & Eye Co-ordination.