diff --git a/src/css/popup.css b/src/css/popup.css
index 4de07a9..2e54a23 100644
--- a/src/css/popup.css
+++ b/src/css/popup.css
@@ -356,6 +356,35 @@ table {
   transition: background-color 75ms;
 }
 
+.half-button-wrapper {
+  width: 100%;
+  flex-direction: row;
+  display: flex;
+  align-items: center;
+  height: 44px;
+}
+
+.half-onboarding-button {
+  align-items: center;
+  background-color: #0996f8;
+  border-radius: 3px;
+  color: white;
+  display: flex;
+  font-size: 14px;
+  inline-size: 50%;
+  justify-content: center;
+  text-decoration: none;
+  transition: background-color 75ms;
+  flex: 1 0 auto;
+  height: 44px;
+  margin: 0 4px 0 0;
+}
+
+.grey-button {
+  background-color: #E3E3E3;
+  color: #000;
+}
+
 .onboarding-button:hover,
 .onboarding-button:active {
   background-color: #0675d3;
@@ -974,9 +1003,3 @@ span ~ .panel-header-text {
 .amo-rate-cta {
   background: #0f1126;
 }
-
-.no-sync {
-  line-height: 0;
-  margin-left: 160px;
-  text-decoration: underline;
-}
diff --git a/src/popup.html b/src/popup.html
index 8f438c6..27607a8 100644
--- a/src/popup.html
+++ b/src/popup.html
@@ -69,10 +69,12 @@
 
   <div class="panel onboarding onboarding-panel-6 hide" id="onboarding-panel-6">
     <img class="onboarding-img" alt="Click below to start syncing" src="/img/onboarding-3.png" />
-    <h3 class="onboarding-title">Container and site assignments everywhere.</h3>
-    <p>Now containers will sync between installs of the add-on.</p>
-    <a href="#" id="start-sync-button" class="onboarding-button">Start Syncing</a>
-    <div><a herf="#" id="no-sync" class="no-sync">No Thanks</a></div>
+    <h3 class="onboarding-title">Syncing Containers is now Available!</h3>
+    <p>Turn on Sync to share container and site assignments with any computer connected to your Firefox Account.</p>
+    <div class="half-button-wrapper">
+      <a herf="#" id="no-sync" class="half-onboarding-button grey-button">No Thanks</a>
+      <a href="https://accounts.firefox.com/?service=sync&utm_source=addon&utm_medium=panel&utm_campaign=container-sync" id="start-sync-button" class="half-onboarding-button">Start Syncing</a>
+    </div>
   </div>
 
   <div class="panel achievement-panel hide" id="achievement-panel">