... toy,promotional gift PU keychainSize:40*30mmAny color is available.Our PU stress balls are made from ... free, ASTM, safe paint.Stress balls offer an ideal marketing tool to promote your company or ... any promiotional or marketing campaign, whether the event is an exhibition, a product launch, mail shot, in-house giveaway ... sector, and if you are looking for a special design or something different, we can ...