No more passport stamps for visitors to S'pore as electronic visit

no more singaporePassengers arriving at Singapore's Changi Airport can now use eye and facial recognition for immration clearance, eliminating the need for physical passports.No More Gaps is a durable, flexible acrylic gap sealant for interior and exterior applications where joint movement causes rid fillers to crack or fall out. Features. Where can this product be used? What materials is this product