Thermoskin Plantar FXT Small M 5.5 7 W 6.5 9 Otoscope Opthalm Replac Heads of Paraffin * Lifetime Guaranteed Parts are DEHP and of Paraffin * Lifetime Guaranteed * Penetrating heat quickly soothes pain and stiffness due to arthritis joint stiffness and inflammation relaxes muscles and leaves the skin soft and smooth * Unit has the capacity to hold up to 9 lbs 5 78 * Base clearance: 5 Small Mens 5´ 7 Womens 6´ 9 * Has a semi rigid strap that pulls the toes upward and the foot into a slight dorsiflexion position * This gently stretches the plantar fascia so it may heal * The combination of the thermal properties that help reduce inflamation and the stretching of the plantar fascia while sleeping may aid in the treatment of Plantar Fasciitis * Non slip Safety SoleTM rubber grip bottom helps prevent slipping *