They are! We source our aluminum rings and fabrics from responsible suppliers and seek out the highest quality products for all of our components. In addition, our slings have been tested and certified to ensure your child's safety and comply with the safety standards set forth by the U.S. Consumer Product Safety Commission. In addition to our rigorous testing, proper use is essential for safe babywearing. Please review and practice the recommended carrying techniques in our tutorial videos. You can also find safety tips from Babywearing International here.