1.Heart stress ball,PU heart,PU stress heart 2.7.1*7cm 3:heart shape 4.Material:PS 5.Color:PMS Heart stress ball,PU heart,PU stress heartMaterialPU ColorPMS colorSize7 ... human service1.Heart shape stress ball2.Fashion and popular design,Accept OEM design3.Eco-Friendly:Yes4.Function:Heart stress ball,PU heart,PU stress heart5.For good ... and balance after fax copy B/L7.1*7cm Heart shape stress ball