A corner shower caddy is a wall-mounted or tension-pole organizer that utilizes 90-degree wall corners to store and declutter toiletries in a shower or bathroom. It offers various features like L-shaped shelves for large bottles, integrated hooks for hanging accessories, and drainage holes to prevent water pooling. Installation methods include powerful adhesives for a damage-free, tool-free setup or a tension pole for adjustable height and stability, making them ideal for small spaces or shared showers.