Developed by dentists. Loved by nature. Hey humble hero. These bamboo electrical toothbrush heads from The Humble Co. are brought to you by dentists who care about your health, our environment, and children in need of care. The Humble Co. strives to make a difference by replacing dull and harmful plastics with nature's finest invention, bamboo. This is exactly what we have done with these toothbrush heads for sonic toothbrushes. Removes up to 7x more plaque than a manual toothbrush. Gentle and effective: soft, densely packed bristles remove surface stains and whiten your teeth, while gently protecting your gums. Bristles with a wavy pattern target those hard-to-reach places and help remove surface stains. Bamboo casing. Simple click-on design. Compatible with most Philips Sonicare electrical toothbrushes. Thank you for going humble. www.humblesmile.org. www.thehumble.co. Scan to check compatibility. Facebook: The Humble Co. ; Instagram: thehumble.co. There is no planet B. (hashtag)go humble give smiles. Each humble purchase funds oral health projects benefitting children in need. In collaboration with the Swedish non-profit organization. Humble Smile Foundation, we have carried out projects in vulnerable communities in 37 countries around the world. Read more about current projects at www.humblesmile.org. Plastic-free & recyclable packaging. BPA-free bristles. Eco-friendly and socially responsible compatible with Philips Sonicare. 88% less plastic (Than a standard electric toothbrush head). Cruelty free. Love our planet. Please recycle. Dispose of properly. Designed in Sweden. Made responsibly in P.R.C.