Bells Bumz reusable sanitary pads are shaped for comfort and to provide the best possible coverage. Each pad has anti-slip silicone beads on the underside to reduce movement and two snap options to suit all sizes. These heavy pads are made from 3 layers of 70% bamboo viscose and 30% cotton. Topped with natural stay dry bamboo velour. 25cm x 12 cm measured at widest point.