Add a personal touch to your baby's first set of stacking toys with this set of 4 photo stacking blocks by CP toys. Each block features a clear vinyl pocket on each side to slide in pictures of loved ones. Customize these blocks with pictures of family, friends, or pets to enhance your baby's learning experience! Stacking helps build fine motor skills, spatial reasoning, and other developmental skills necessary for life. These blocks for toddlers are lightweight and safe for little ones ages 12 months and up. These soft blocks are made from cloth-covered foam. These stacking blocks are easy to clean and surface washable - simply wipe them down with a damp cloth and they're ready for use. This set includes 4 building blocks, in blue, green, red, and yellow. Each block holds 6 photos and measures 4.25" x 4.25" x 4.25" - the perfect size for your child. Constructive Playthings is committed to providing safe, compliant products and a healthy, safe working environment worldwide. We require that all products meet all applicable federal regulations, which we review on a continuous basis.