Perfect for squeezing, massaging, manipulating, tossing and strengthening hand muscles. Use for grip strength, dexterity, mobility and to warm up intrinsic hand muscles before writing. Also great as a squishy fidget toy or as a ball for playing catch to improve focus and concentration. Heat or chill for use in hot or cold therapy. 2" x 2" x 2". Can withstand temperatures ranging from -76°F to 167°F.
Color coded by resistance level (firmness):
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