Yibuy 40mm/1.57inch Diameter 2PCS Gold Plastic Sand Bell Egg Shaker Percussion Set

["Exercise ability – The action of grasping and shaking the sand egg helps improve hand-eye coordination and fine motor control.","Multi-sensory experience – the golden appearance, smooth feel and crisp rustling sound stimulate vision, touch and hearing.","Suitable for interaction – can be used for rhythm games and music activities to enhance communication and companionship between people.","High Quality Material – Made of hard plastic shell with metal beads inside, smooth surface without sharp corners, lightweight.","Compact and easy to hold - the length of a single piece is about 58mm/2.28 inches and the width is about 40mm/1.57 inches, suitable for easy holding and shaking."]