This Stress Sperm is a cheeky and fun promotional item to promote a fertility clinic or service it can be printed with your company logo or message. They are popular promotional gifts used by sexual health clinics and family planning services and made from a soft PU foam. No two stress shapes are the exact same in shape, colour or density. Some chips or scuff marks are unavoidable due to variations between shipments and mass productions. Stress Shapes are not intended for use by children or animals.