Safely soothe your little one with the single-piece orthodontic style baby pacifier by GRECH & CO. The orthodontic shape of the soother is designed to mimic the natural anatomy of the mother and foster the natural movements of the baby when nursing. As teeth emerge, the orthodontic shape is designed to prevent misalignment and other issues of emerging teeth. MATERIALS: 100% LFGB Grade Silicone. CERTIFICATES: EN 1400+A2 Tested and Approved. FDA Approved. CSPC Compliant. SIZE CHART/DIMENSIONS : 5.6 x 5 x 5cm AGE: 3 - 36 months CARE INSTRUCTIONS: Before first use, sterilize the pacifier in boiling water for 3 minutes and let air dry. Top rack dishwasher safe or wash with warm soapy water between each use. Microwave, oven and refrigerator safe; freezer safe at -40 degrees celsius maximum. WARNING: We recommend you pull and inspect your pacifier before each use for any tears, cracks, or excess wear. Discard immediately at the first signs of wear and tear.