Fresco Mixture Felt | 5mm Box of 4 Sheets (22.5cm x 45cm) 4 Sheet Self-adhesive padding can be used in a variety of manners depending on the desired outcomes. It can be applied directly to the foot, with or without strapping. Alternatively it may be adhered to devices to make temporary adjustments. Semi-compressed felt can be used to make deflective pads and fillers.