1. This shower rack is made of high-quality anodized stainless steel through polishing and sanding processes. It is durable and sturdy, resistant to rust, dust, scratches, corrosion, and damage, and is suitable for humid environments. 2. The overall dimensions (length x width x height) are 40 cm x 10.3 cm x 5.7 cm (15.74 inches x 4.05 inches x 2.24 inches), and the screw holes are 0.5 cm (0.19 inches). 3. The overall dimensions (length x width x height) are 30 cm x 10.3 cm x 5.7 cm (11.8 inches x 4.05 inches x 2.24 inches), and the screw holes are 0.5 cm (0.19 inches). 4. This wall-mounted shower storage rack features a guardrail design, which helps save space and can neatly store items, keeping them stable and avoiding the risk of falling or tilting. The modern design will bring a unique and refined style. 5. It can be widely used in bathrooms, washrooms, kitchens, bedrooms, or other places where you want to display items, for storing shampoo, shower gel, facial cleanser, essential oils, spices, seasonings, bottles, jars, etc. 6. The package includes 1 shower rack, 2 mounting screws, 2 wall anchors, 2 hidden caps, and 2 nuts. The installation is simple and secure, and the decorative caps help hide the screws, making it look more stylish and elegant.