The right interdental brush – which size do I use?
Pure Earth Essentials Bamboo Interdental Brushes - Biodegradable Interdental Brush - Organic Handle with Soft Bristles for Deep Clean Between Teeth and Gums (6 Pieces, Size 5, 1.2mm, Green) : Amazon.co.uk: Health
Piksters Bamboo Interdental Brush - Size 6 Green - 32 Brushes Per Pack | eBay
Your Guide To Environmentally Friendly Interdental Brushes - Clarify Green
THE HUMBLE CO. - Bamboo Interdental Brushes - SIZE 3 - 0,6 mm - Developed by Dentists - Designed In Sweden - Teeth Cleaning - Vegan & Cruelty-free - Eco-Friendly Packaging - 8p : Amazon.co.uk: Health & Personal Care