More to explore:
DIY: decora con silicona caliente y pintura
Glue gun mason jars--write on the jar using a glue gun, once dry spray paint in your choice of color.
Which glue should I use?
Decorated Jar Tops for Gifts in a Jar
Glue Gun Wax Seals
Crayons In A Glue Gun
Cute Jars (glue anything and then spray paint)
DIY - glue gun
A girl and a glue gun: DIY Barbie House
glue gun craft
Hot Glue Gun + Paint + Mason Jars = love.