CanDo Gel Hand Exercise Ball, Large Cylindrical, 6-Piece Set

Cando gel squeeze ball hand exerciser for grip strength, dexterity, mobility, and fine and gross motor skills. heat or chill for use in hot or cold therapy. available in 6 color-coded resistance levels. each level (firmness) available in circular or egg shape. balls can withstand temperatures ranging from -76°f to 167°f. large cylindrical - 6 piece set tan, yellow, red, green, blue & black.