Introducing our Hudson Baby Infant and Toddler Silicone Toy Arches in Pastel Rainbow. This toy is perfect for your little one's developmental growth. With a variety of colors and shapes, your child will have fun stacking and playing with these arches. Made from BPA, PVC, and phthalate-free silicone, this toy is safe for your child to play with and chew on. The silicone material also helps your child develop fine motor skills while building core stability when sitting and stacking.