For effective cleaning and plaque removal. Sustainably sourced. Lightweight handle design. End rounded for a gentle thorough clean. Lightweight design to minimise material usage. Flexible neck to help protect gums.The Wisdom re:new range has been designed to offer everything you need for a great clean whilst keeping the environment in mind. Combining simple design with sustainable and recycled materials to ensure effective cleaning products. 100% Plant based filaments* *Materials: Toothbrushes handle made from 100% post consumer recycled polypropeylene. Plant based filaments made from 100% sustainable castor oil Filaments are held into the head by brass staples. Re:source, Re:use and Re:new