Innovative device with interchangeable bars Relieves tension of the plantar fascia and surrounding soft tissues Interchangeable bars with different densities: soft (green), medium (blue) to hard (orange) Reinforced heel cups provide superior shock absorption to help correct bone alignment Description: Oppo Plantar Fasciitis Reliever Heel Large is an innovative device that is designed with interchangeable bars to relieve tension of the plantar fascia and surrounding soft tissues. Interchangeable bars with different densities from soft (green), medium (blue) to hard (orange) are based on severity of the condition for providing an optimum relief. Reinforced heel cups provide superior shock absorption and help correct bone alignment and pressure-relieving soft pads absorb heel impact directly. Direction of Use: Carefully select the colour of bars based on the severity of the symptom/pain Soft (green), medium (blue) and hard (orange) Insert silicone bars into bottom ditch Place heel cups into your shoes at the bottom of rear foot Side Effects and Precautions: If you are uncomfortable wearing it continuously, you can take it out and wear again after some time Allergic to silicone, do not use this product If you come across any reactions on the skin, stop using it Ingredients: UK Size: 41 - 43 Silicone Each Pack Contains: 1 pair of Large Oppo Plantar Fasciitis Reliever Heel Storage: Keep the silicone bars in cool and dry place Avoid storing near direct reach of sunlight or moisture prone area.