Filled with a memory gel, Gump Surface comes in 4 satisfying textures to keep your mind clear and your hands clean.
 
Gump Surface is designed to add another dimension to the way you destress. In addition to the satisfying squeeze, run your fingers over the Gump Surface textures for an added bonus of sensory delight.
 
Refresh with a wash in warm soapy water, allow to air dry and dip in some cornstarch (corn flour) then squish away!!