Strp Sea Glass finish (washes off) Mod Podge Matte (or watered down white parts glue to 1 part water), food coloring (add drops and mix colors), dish washing liquid, sponge paint brush. Mix and paint clean bottles, multi-coats.
DIY Beach Glass: Start with clean, dry glass bottles and jars. Mix school glue and water as if you were making homemade mod podge - just mix parts glue to 1 part water. Add a few drops of blue and green food coloring. Add just a little dish liquid.