* Many sizes - 8 different sizes to fit infants, toddlers, teens, children to elderly hands or limbs
* Extra sensory - puts the tool in hand or limb and against the skin for better perception of the wight, vibration, temperature and texture of the object.
* Comfortable fit - made of soft stretchy silicone which warms to skin temperature and does not need to be on tight on the hand to support the item
* Easy to clean - was with soap and water, the dish washer basket or in an autoclave.