Ring Grip Exercisers Rolling Walkers W/Handbrakes the hot/cold therapy offered from

the hot/cold therapy offered from this brace will soothe swelling caused by sprains and other injuries

What size are the rollers

The Arctic Flex instant cold packs are filled with deionized water and calcium ammonium nitrate

Can the air inflation valve be locked in place

For elevating the head or foot of the bed

Ring Grip Exercisers Rolling Walkers W/Handbrakes the hot/cold therapy offered fromFeatures STRENGTH BUILDERS Increases strength in the fingers, hands, wrists and forearms by squeezing, pinching, pulling and extending each ring IMPROVES DEXTERITY Improve overall dexterity and fine motor skills with a variety of movements DURABLE LATEX FREE RINGS High quality, odorless silicone rings are tear and split resistant and are easy to clean COMFORTABLE FIT Exercise rings are perfectly sized for adult hands and are quiet for use at home, at