Rhythmic Rebound Technology: Features a specialized dual-state internal compound that delivers a satisfying, measured resistance followed by a smooth, mesmerizing slow-rise return.

Ergono ... mic Geometry: Designed to fit naturally into the contours of your palm, allowing for effortless one-handed squeezing, kneading, and rolling.

Silent & Discreet: Operates completely soundlessly, making it the perfect companion for classrooms, open-plan offices, libraries, or commute travel.

Built for Durability: Wrapped in a high-grade, resilient, and non-toxic outer skin that withstands constant pulling, stretching, and squishing without losing its form.

Mindful Focus Aid: Helps channel restless energy, promotes tactile grounding, and naturally assists with concentration for both kids and adults.

Dimension (L x W x H) : 6 cm x 6 cm x 6 cm
Weight : 165 gram
SNI : 2-136-116-26004832-1