May only work for new customers, I tried and it works. Made a really cool custom cosmetic bag for my wife. $1.35 CND shipped to my door, why not?
Hopefully I get it before Christmas.

$0.99 for 1st Custom Cosmetic Bag, Additional $3.99 each with Free Shipping
(Sizes XS, S and M Only)
http://www.cowcow.com/custom/099cosbg
Coupon Code: Z099COSBGFLASHDEAL

Apparently there are lots of other stuff available as well...

$0.99 Custom Mini Coin Purses with Free Shipping
http://www.cowcow.com/custom/mini-coin-purses
Coupon code: Z099COINFLASHDEAL


$0.99 for 1st Custom Sleeping Mask, Additional $4.99/each with Free Shipping
http://www.cowcow.com/custom/sleep-mask
Coupon code: Z099MASKFLASHDEAL

$0.99 for 1st Custom Phone Case, Additional $9.99/each with Free Shipping
(Hardshell & Enamel Only)
http://www.cowcow.com/custom/hardenamel
Coupon Code: Z099CASEFLASHDEAL

$0.99 for 1st Custom Keychain, Additional each $3.99 with Free Shipping
http://www.cowcow.com/custom/handbag-keychain
Coupon Code: Z099KEYFLASHDEAL

$0.99 for 1st and 2nd name stamp, additional each $2.99 with free shipping
http://www.cowcow.com/custom/namestamp
Coupon Code: Z099NAMEFLASHDEAL

$0.99 Custom Handbag Mirrors (2.25"), $1.99 for Handbag Mirrors (3"), with Free Shipping
http://www.cowcow.com/custom/handbag-mirrors
Coupon Code: Z099MIRRORFLASHDEAL