Guinness World Record holder Never done before manufacturing wonder – Nelson Ship in a Bottle (Large Impossible Bottle) was manufactured by Clax and inaugurated in the beautiful surrounding of “Trafalgar Square” London. Clax uses 100% pure cast acrylic which are widely loved & used in Underwater Zoo, Hotel, Swimming Pools, Aquariums, Water Park, Underwater use, Tunnels, Shopping Malls etc. If it’s Acryclic, It’s Clax.