They might seem like harmless fun, but experts have issued stark warnings against numerous popular children's toys which can leave your children at risk of choking, skin irritation and chemical burns.Some even contain carcinogens and pose deadly hazards, despite often being widely available for cheap on major online retailers, and even touted on social media platforms as the next 'in thing' for your child's generation.'There are more toys on the market than ever before, but gone are the days of handmade Hamley's quality,' said Craig Delahaye, Associate Director of Legal Operations at the National Accident Helpline.'Instead, cheap slop has flooded the shelves, but some of it is so bad, that it could be dangerous.'Most recently, sand toys have sparked concern, with NHS GP Dr Ross Perry warning against purchasing kinetic sand, especially cheaper versions, after various popular choices were found to contain cancer-causing asbestos.And alarm bells have also been sounded for the viral squeezy dumpling toys; Craig stressed that parents must purchase from a trusted retailer and avoid fake imitations, which have been found to contain benzene, an extremely dangerous substance that can cause cancer.Read on to learn which products should be avoided - many of which are also facing product recalls.