【Open Drainage Design】The underside of the outdoor tiles have an open drainage design that allows water to drain and for airflow to protect tiles against damage, and help prevent you from slipping 【Easy Snap Installation】Easy click connection system for simple and rapid assembly, no glue, nails or tools required 【Easy to Maintain】Lightweight, waterproof and low maintenance, you can clean it with a broom and water hose. It's great for garden, patio, porch, pool sides, balcony, lawn, etc., either hard surfaces or semi-hard surfaces 【Multiple Usage】Floor decking makes it easy to upgrade your balcony or deck in an instant, and also section off an area for lounging or for dining