I came across this very cute printable for your mason jars on the 36th Avenue Blog. Have a look on the blog and next time you give someone a present you can prettify the jar with these printable labels.
DIY Gift Box Pictures, Photos, and Images for Facebook, Tumblr, Pinterest, and Twitter
paper feather gift wrap
homemade envelopes from maps, but you could use any print
DIY Lace Print - Would be great for emergency wrapping paper.