diff --git a/tailbone/templates/products/view.mako b/tailbone/templates/products/view.mako
index 5abc4d6d..4be1a675 100644
--- a/tailbone/templates/products/view.mako
+++ b/tailbone/templates/products/view.mako
@@ -188,8 +188,8 @@
           <th>Status</th>
         </thead>
         <tbody>
-          % for cost in instance.costs:
-              <tr>
+          % for i, cost in enumerate(instance.costs, 1):
+              <tr class="${'even' if i % 2 == 0 else 'odd'}">
                 <td class="center">${'X' if cost.preference == 1 else ''}</td>
                 <td>${cost.vendor}</td>
                 <td class="center">${cost.code or ''}</td>