The adhesive wall hooks are made of premium acrylic material, which is moisture-resistant and will not yellow over time. Large curved hook design helps prevent items from slipping off and reduces the risk of scratching clothes. Easy to install: Clean and dry the surface, remove the adhesive backing, attach the hook to the wall, and allow 24 hours for full adhesion before use. Suitable for smooth surfaces such as marble, ceramic tiles, glass, stainless steel, solid wood, and painted walls. Not recommended for uneven or porous surfaces. Ideal for use in various spaces including desks, wardrobes, behind doors, kitchens, and bathrooms. Size: Approximately 6 x 8.5 cm Material: Acrylic Color and quantity: Silver, 4 pieces Package includes: 4 x Hooks Note: The actual product may vary slightly in color due to lighting and screen display differences. Measurement may vary by +/- 1-3 cm.