diff --git a/src/bggpipe/templates/pages/shelves.html b/src/bggpipe/templates/pages/shelves.html
index 082724e..8ecd073 100644
--- a/src/bggpipe/templates/pages/shelves.html
+++ b/src/bggpipe/templates/pages/shelves.html
@@ -143,10 +143,15 @@ function unitRows(openings) {
 
 function unshelvedRow(g) {
   const dims = g.measured ? "" : ` <span class="chip open" title="no trusted size — fit can't be verified">unmeasured</span>`;
-  const gos = g.suggestions.map(id => {
-    const o = openingById(id);
-    return o ? `<button class="suggest" data-key="${esc(g.key)}" data-id="${esc(id)}"
-        title="fits, with room to spare">→ ${esc(o.unit)} · ${esc(o.label)}</button>` : "";
+  const gos = g.suggestions.map(s => {
+    const o = openingById(s.id);
+    if (!o) return "";
+    const why = s.reunites
+      ? "its series-mates live here — fits, with room"
+      : "fits, with room to spare";
+    return `<button class="suggest ${s.reunites ? "reunites" : ""}"
+        data-key="${esc(g.key)}" data-id="${esc(s.id)}" title="${esc(why)}">
+        ${s.reunites ? "♥ " : "→ "}${esc(o.unit)} · ${esc(o.label)}</button>`;
   }).join("");
   const gosOut = gos
     || (g.measured ? `<span class="meta">no matching openings yet</span>` : "");