Durable stainless steel construction - Built from high-quality stainless steel to withstand harsh weather, including wind and rain, while resisting stains. The metal surface is easy to maintain with a damp cloth, ensuring long-lasting cleanliness and durability. Roof design for rain protection and safety - Roof-shaped top prevents rainwater from entering the can, keeping contents dry. At a height of 104 cm (40.9 inches), any lit materials dropped inside self-extinguish, reducing odors and preventing ash from dispersing into the air. Removable inner barrel with secure lid - Removable inner barrel simplifies emptying and cleaning for quick maintenance. A key-lock mechanism adds security in public settings such as hotels and offices. Four-sided entry for convenient use - Four-sided opening allows disposal from any direction, eliminating the need for precise aiming and promoting cleanliness in high-traffic areas. Use scenarios - Ideal for hotel lobbies and front desks, office building entrances, and high-traffic public spaces such as airports or shopping mall corridors. Suitable for outdoor entrances where durability and weather resistance are required.