Replacement Sponges only for Lotion Applicator 3134A Pen Pencil Aids 008 grams of force: The Nerve Sensory Evaluator Access 008 grams of force: The Baseline© tactile monofilament evaluator is used to measure cutaneous sensory perception threshold * Unique channeled gel bladder prevents gel migration in high pressure areas * Gel channels provide relief over the entire cushion area * Foam base provides additional support * Inner foam core has a liner to protect the integrity of the foam * High end cover with straps * Bag of 2 replacement sponges for Lotion applicator item # 3134A * 2 thick x 3 ´ diameter * Velvety soft high end cosmetic grade applicator * Sponge head swivels to accommodate the unique contours of the body * Hypoallergenic odorless sponge will not flake crumble or shed fibers * Can be rinsed and re used