Meet Gump Surface - the soft and squishy stressball you love with sensory textures. Filled with a memory gel, Gump Surface comes in 3 satisfying textures to keep your mind clear and your hands clean. Collect them all: Edge, Quilt, Scale, and Burst - there's a Gump for every palm! Soft outer shell Gooey gel filling Materials Super soft TPR outer shell Satisfying maltose filling