Shake those teething pains away with our teething rattles! Made with the softest silicone and natural birch wood that is sourced here in the US. This teether is perfect for soothing those sore gums and keeping your baby engaged. • Suitable for ages 4+ months • Does not contain PVC, BPA, Phthalates or other toxic materials •Complies with applicable ASTM, CFR and EU standards •Clean with mild infant safe soap or a wet wipe. • Satisfaction guaranteed by manufacturer