Interprox xx-maxi conical is an interdental brush designed for cleaning the largest spaces between teeth to remove plaque. It features a conical head with a phd size of 2.9, an angled handle for better access, and soft filaments for effective cleaning without damaging enamel or gums. This brush is ideal for cleaning around dental work like implants, crowns, and bridges, as well as around orthodontic appliances.