Upgraded Suction Cup: Flip the hook down to lock vacuum. Strong enough to hold a 30-inch (up to 10 lbs) through wind/snow. Damage-free & Reusable: No sticky residue, scratches, door- hassle. Just rinse for like- suction and reposition anywhere. Compact & Discreet: 2.2" diameter and classic color, blending seamlessly with front door 10-Pack Utility Hooks: No-drill install only on smooth glass/metal/tile, organize your shower/kitchen/outdoor in style. Color: As Shown Material: ABS Package Contents: 10*suction cup hooks 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.