Add-on Items ship with orders that include $25 or more of items shipped by Amazon, excluding gift cards.
When you include Add-on Items with Amazon Prime orders of $25 or more, you'll also receive Prime shipping benefits, including FREE Two-Day Shipping. Add-on Items are also eligible for FREE Super Saver Shipping.
To buy Add-on Items:
Look for the Add-on Item badge
while shopping on Amazon.com or the blue title bar around
Add to Cart.
Include the Add-on Item in an order that includes $25 or more of items shipped by Amazon. You can even create an order containing only Add-on Items that totals to $25 or more.
Note: If you have an Add-on Item with less than $25 of items shipped by Amazon.com in your cart, you can check out with the other items. You can also save your Add-on Item in the
Saved for Later section for a future order.