[Sturdy And Durable]: The Desktop Grommet Is Made Of High Quality Zinc Alloy, Which Is Durable, Rustproof And Waterproof, And Keeps The Table Surface Clean. The Cable Hole Cover Can Also Be Used In Outdoor Kitchens.[Thickened Brush]: The Design Cable Grommet Is Equipped With A Thinly Sliced ​​Soft Plastic Opening. The Thick Brush Can Prevent The Wires From Being Cut, Will Not Wear Out For A Long Time, And Will Not Damage The Circuit.[Easy To Install]: The Cable Passage Is Easy To Pass The Wires For The Keep Tidy, And The Computer Hole Can Be Moved. If There Are A Lot Of Wires, Please Use A Desktop Wire Lock Ring Without A Cover.[Precise Card Position]: The Metal Table Brushed Desktop Grommet Strengthens The Card Position To Prevent The Inner Cover And Fixed Base From Slipping.The Computer Desk Hole Cover Is Slightly Rotated To The Left Or Right To Lock It Tightly. It Is Suitable For Kitchen Wires, Plumbing Pipes, Washing Machines And Bathrooms.[Bold Anti-Slip Ribs] The Special Thick Anti-Slip Ribs On The Table Hole Cover Can Prevent The Cable Box From Shaking.Desk Hole Cables Are Suitable For Desks, Workbenches, Sales Counters, Desks And School Entertainment Systems.