The #6 nylon bristles, resistant and recyclable, are selected for their elasticity, guaranteeing soft brushing. This nylon is made from castor oil, reducing the ecological impact. The hair is 100% vegan. Body: 19 cm long. Base diameter: 2 cm. Head: width 1 cm, length 2.7 cm. Bristles: 1 cm high, 34 soft spots. Can be used like a conventional toothbrush, with a lifespan of 2-3 months depending on use. It is advisable to rinse well after each use (hot water helps to remove toothpaste residues) and to let it air dry. For monthly disinfection, dip your head into a glass of water with a few drops of EPP. Responsible manufacturing Made in China, this brush is a sustainable choice. Weight with box: 19 g Dimensions with packaging: Length 24 cm, Width 5 cm.