Our heavy-duty Earth Staples come in several styles: Regular Earth Staples hold garden covers or plastic mulches securely in place. 10-in. Extra-Tall Earth Staples sink deeper in the ground for anchoring trellises, wire composters and faux rocks. Easy-Out Earth Staples have a handy loop on top for quick removal. Rubber Earth Disks make our Regular and Easy-Out Earth Staples easier to remove and help prevent fabric from tearing. Keep row covers, shade net and plastic mulch in place Made from rust-resistant, 11-gauge, galvanized wire Regular Earth Staples: 6" H Extra-Tall Earth Staples: 10" H Easy-Out Earth Staples: 6" H Earth Disks are made from 3/8" black rubber