NON-STOCK STRESS RELIEVER. This items not normally carried in inventory but can be ordered as a custom overseas order. Brain Shaped Polyurethane Stress Reliever Yo-Yo Bungee. White stress relievers may discolor over time. Care instructions are provided with your shipment. Complies with ASTM, CCPSA, CPSIA, Prop 65. 3" L x 2.25" W x 2" H