Inspired by nature. 99% resistant to bacteria. Safe & sustainable. Lasts a lifetime. All Natural: Natural - Only a trace amount of food grade natural Zinc. Biocompatible - An essential mineral in food, vital for our health. No: Migration - It stays in the product, doesn't enter the environment. Chemicals - pesticides, biocides, silver or other harmful substances. Degradation - Our technology lasts the life of the product! Our antimicrobial self sanitizing technology uses Zinc, an essential trace element that is necessary in our daily diet. Absolute safety is guaranteed not only by the biocompatibility but also because it does not leach out. The surface of a product becomes 99% or more resistant to bacteria within 24 hours. Fits full size manual toothbrushes. Strong base designed as a stand to keep your toothbrush upright and off counter tops. Safe & convenient, great for on the go. Resistant to bacteria. Store upright. BPA free. Recyclable. www.navajoinc.com. Colorado Company: Packaging designed in Colorado, USA. Made responsibly in China. Made in China.