The material is safe and : This adhesive wall hooks is made of premium acrylic material, which is not afraid of moisture and not turn yellow after long-term use. Large curved hook design: This adhesive hooks prevents items from falling off when stacked, and is less likely to scratch clothing. Easy to install: Dry the wall, remove the adhesive, stick the wall hanging hook to the wall and leave it for 24 hours before use. Applicable wall surfaces: marble, ceramic tiles, ink tables, glass, stainless steel, solid wood, not suitable for non-smooth surfaces such as painted walls, walls, it may fall and damage the wall . Diverse usage scenarios: desk, wardrobe, door behind, kitchen, bathroom storage, etc.<br><br>size: about 6 x 8.5cm Material: Acrylic colour & quantity: C-Gold+silver, 2PCS<br><br>Package Contents: 2 x Hooks<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.