The 02 shower caddy mounts securely on any shower head or door. thanks to its suction cups or double-sided tape. and will not damage any bathroom surfaces. No tools are required to install it in your bathroom. The 02 is solid. practical and easy to install. With its 5 removable trays and 2 polycarbonate cups. the 02 maximizes storage space in your shower. Its stylish mirror is also very practical. Choose an aluminum finish for its durability and strength.