Our teether toy puzzle necklaces offer a unique combination of safety, sensory stimulation, and cognitive development for infants. Made with organic, BPA-free silicone, these necklaces are designed to be both durable and gentle on babies' gums. Available for bulk purchase, they provide an excellent addition to any eco-friendly retail lineup. Each puzzle piece interlocks to engage little ones' problem-solving skills, making this teething necklace a smart choice for conscious consumers.