AliExpress (and its many third-party sellers) takes up to 50% off sitewide during its Singles Day Sale. Many items bag free shipping; otherwise, it starts around $2. Deal ends November 12 at 8 am ET. A couple best bets:
Baby Diaper Bag with USB for $27.87 (low by $5)
17-Piece Polymer Clay Ornament Set for $3.21 (pictured, low by $4)
Note: Many items ship from outside the US, and may take up to three weeks to arrive.
There are many ways to get cheap and even free services and goods after reaching a certain age.