A mini interdental brush for removing plaque and food debris from between the teeth, giving a 'fresh mouth' feeling. Like floss, only easier. This australian designed mini brush features strong, stiff, plastic coated wire which just like a normal toothbrush, you can wash the bristles out under running water and re-use your brush, lasting up to 2 weeks per brush, depending on how hard you use it and how much you bend the wire. Nylon 612 filaments on most sizes. This is the highest grade of nylon filament available and as a result many patients report that the brushes last longer. twisty handle which allows the user to rotate the brush on and after insertion with each brush having its own handle and cap so there is no need to fiddle with putting a new brush into a handle. Piksters are small enough to be kept in your pocket, wallet or purse without causing bulkiness, enabling you to have them handy when you need it. consumers and dentists love piksters for their ease of use, single handed action, variety of sizes, low cost, convinience, the twisty handle, the stronger stiffer wire and the durability of the bristles.perfect for severe perio and gaps between missing teeth.twisted wire = 0.7mmeach packet contains 7 brushes of the same size.