Mayhem UK are a product design and development company based in West London. With over 15 years of designing and distributing gadgets, gifts and stationery you can be assured of something new and exciting from us. From boys toys like the rev clock, radio controlled stealth boat and sea scooters to best sellers like the aurora clock, colour changing speakers and the fan pen and monster pen. Our customers range from small independent stores to major independent retail groups in the UK and Europe.