Slim Compact Handle Easy efficient cleaning action Less plastic, less waste Piksters can be re-used several times Interdental brushes are like mini toothbrushes that get into the tiny spaces between teeth and clean effectively right down to the gum line. They are excellent for around the back teeth because they can get into areas your toothbrush and floss cannot reach. Piksters are available in Woolworths and Coles in sizes 1, 3 and 5 and most leading pharmacies stock the whole range.