Silicone Rubber Diver Watchband - 18mm 18mm Silicone Rubber 7.5" Long - 4mm thick. Very soft, but durable Silicone Rubber. Brushed Stainless Steel Buckle. FREE SHIPPING! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!