diff --git a/content/u/advent-calendar/20/contents.lr b/content/u/advent-calendar/20/contents.lr
index a59ef95..564b0bd 100644
--- a/content/u/advent-calendar/20/contents.lr
+++ b/content/u/advent-calendar/20/contents.lr
@@ -28,8 +28,9 @@ content1_text:
 
 ## It's raning VIIRB!
 
-We love our VIIRBs so much that we now offer the Christmas special
-VIIRB Maxi Pack: 5 VIIRBs for only 250 CHF! 
+Do you love our [VIIRB](https://viirb.ungleich.ch) and want to introduce it to your cool club or tech community? We heard your wish, we are introducing the Christmas special VIIRB Maxi Pack: 5 VIIRBs for only 250 CHF! 
+
+The offer is only for a limited stock of 10 Maxi packs. If you have been thinking of doing cool projects with multiple VIIRBs, get the Maxi Pack now.
 
 ## Ready to rock!
 
@@ -48,6 +49,12 @@ Our VIIRB Maxi Pack is only 250 CHF for 5 VIIRB.
 
 Regular price would be 58 CHF per VIIRB, 58 x 5 = 290 CHF. You save 40 CHF! 
 
+## Add-ons
+
+If you want to order additional add-ons to your VIIRB Maxi Pack, we can combine the shipping for you. You can check the availble add-ons on our VIIRB product page.
+
+[Check VIIRB add-ons](https://viirb.ungleich.ch)
+
 ## Ordering
 
 We deliver worldwide. To order the VIIRB Maxi Pack, send us an email with your shipping address  to support -at- ungleich.ch. Our team will get back to you with payment information.