As paper crafters this beautiful sentiment says it all. Never underestimate the value of one of your handmade creations and how it will bring joy to someone's day!
This stamp (actually a set of three) from The Project Bin is called Keepsake. You can use it as a sentiment or add it to the back of your card creations. Don't forget to sign and date your cards for an extra special touch, it's a great way to keep track of special occasions.