With orders of $25 or more, Amazon offers Prime members the Pearhead Babyprints Handprints Tin
in Pink, model no. 82012, for $3.98
with free shipping
. (Non-members can spend $35 to bag free shipping.) That's the lowest total price we could find by $3. It requires no mixing or baking and includes clay for capturing a hand or footprint.
Note that it's part of Amazon's "Add-on program" and can only be purchased with an order of $25 or more.
It's also available in Blue
for $2.54, although stock is limited.