PATENTED GLUE + SELF-ADHESIVE – Stronger than regular self-adhesives and suction cups. Holds up to 10 kg. No drilling required. Damage-free installation. ALL METAL – Made of aluminum for durability, quality, and long-lasting performance. STAINLESS – Aluminum construction resists scratches, corrosion, and tarnishing. MATT FINISH – Matte aluminum finish enhances modern aesthetics with a sleek, refined look. EASY INSTALLATION – Simple setup with no drilling. Bonds to smooth and rough surfaces. Wait 24 hours before use for optimal adhesion. BOX CONTENTS: 2 shower shelves, 4 hooks, 2 adhesive glues, 4 support stickers, 2 screws. WATER AND MOISTURE RESISTANT – Secure in humid environments, unlike suction cups which may loosen over time. DAMAGE-FREE – Protects walls during installation and removal. TWO INSTALLATION OPTIONS: Use adhesive for no-drill mounting, or install with screws for a permanent solution. INSTALLATION STEPS: 1. Clean and dry the surface thoroughly. Remove dust, grease, or wax. 2. Mark the desired position on the wall. 3. Apply the adhesive glue to the metal area on the back of the product. 4. Remove the protective film from the double-sided tape. 5. Press the product firmly against the marked spot for 3–5 seconds. 6. Use the included support stickers to secure the product in place. 7. Remove stickers after 24 hours. For best results, wait 3–5 days before heavy use. Suitable for various household and bathroom storage needs.