Crafters Companion - Spray & Sparkle - Irredescent. Spray and Sparkle dispenses as a fine glittery mist which is completely acid free and non-toxic, so it's safe to use it with the kids and around the home. Use Spray and Sparkle to enhance finished projects or create your own encapsulated glitter backing paper/card sheets for use in your projects! Revolutionary spray satin finish varnishes. Ultrafine encapsulated glitter. Seal and protect your papercrafting projects. Acid-free and non-toxic.