No size limit on this NEW printable coupon!  Walmart: Buy 1 Trial Size GoodNites Bed Mats $1.47 Use $2.00 off ONE (1) package of GOODNITES Bed Mats Final Price: $.53 Money Maker! (these are great to use for your house pet to!) Here’s some more of my favorite baby & toddler coupons: Find more printable coupons!