<b>Specifications</b> <br>Main Color: Silver&Black <br>Material: Stainless Steel<br>Style: Contemporary,Modern,Simple <br>Suction cups base diameter: 1.95Inches <br>Thickness of hook: 0.6Inches <br>Suggest max load: 11lb <br>Finish: Brushed Finish <br>Package Weight: 0.4lb <br> <br><b>Package contains</b> <br>Stainless steel powerful vacuum suction cup hooks*2 <br> <br><b>How to install</b> <br>1. Before installation, please clean and dry the expected place, make sure the bottom of suction cup is clean. <br>2. To make sure it is in pre-installed state, please gently twist the knob cap in an Anti-clockwise manner until can not rotate. <br>3. Push the suction cup perpendicularly into the expected place, press the knob cap firmly to release air. ( At first installation, please remove the protective cover ) <br>4. One hand keeps pressing the centre firmly, another hand vigorously twists the knob cap in a clockwise manner until lock and can’t twist. Then pull the suction cup left and right for testing. <br> <br><b>How to remove</b> <br>1. Twist the knob cap in an Anti-clockwise manner until can not rotate. <br>2. Pull up on the release tab to release the suction and remove. <br>3. Wash the bottom of suction cup with water, reuse it after drying. <br> <br><b>Attention Point</b> <br>1. Our suction cup works by vacuum, through pressing the suction cup firmly on the wall to release air then twisting the knob cap tightly until lock in order to reach a vacuum state, not work by the glue. Sticky PVC bottom just for your easily placement. <br>2. Please confirm if your wall is suitable before installation. Only smooth and airtight wall can keep the suction cup in a vacuum sealed state. <br>3. Last picture in the listing shows you how to install and remove. Be sure to follow ALL steps and need a certain strength to install. <br>4. You can search for ”Suction Cup Series Installation Step” on YOUTUBE to watch the installation videos.