Sand Containers for public spaces Sand Reservoir is Swedish made of fiberglass-reinforced polyester. A maintenance-free material that combines light weight with extreme strength. Our sand container is designed for our northern climate and meet our high requirements in terms of quality and environment. Designed with reinforced lid runoff and attached with hot-dip galvanized hinges. Sand container is 10cm high legs that make it versatile and easy to move by truck. All corners are smooth and rounded. In the folded position stops the lid of internally mounted chains. All our sand containers are stackable to minimize transportation costs and environmental impact.