64-count box of Crayola crayons for $2.54 on Amazon (limit 4 per account)

Amazon has got this 64-count box of Crayola crayons for $2.54.  It got 4.7 out of 5 stars over 1,231 customer reviews.  Because of the low price, the quantity limit on this is 4 per account.

This is an Amazon Add-On item, which means that it ships for free with a $25 minimum order if you are an Amazon Prime member (and its price of $2.54 counts towards that $25), or it ships for free with a $49 minimum order if you're not a Prime member.  You can buy multiples of this item to help get you to your $25 or $49 minimum for free shipping.