1.stress reliever made of polyurethane, 2.poducts are soft and safe. 3.different designs colors are available, 4.logo a 1.stress reliever material is flexible polyurethane2.different designs and colors are available,3.logo available, suitable for gift and promotion ect4.products are soft and safe5.high quality with competitive pricing6.accept OEM7.EN71,ASTM,CE standard stress reliever