FABER-CASTELL-Mix & Match Paper Crafter Crayons are highly pigmented wax crayons that can be used on all types of crafting surfaces like cardstock, chipboard, canvas, embossed & textured paper, even wood, glass and ceramic. Mix and Match with wet mediums, like ink, paints, Gelatos and Art Grip Aquarelles to create colorful wax resist effects. Just doodle trace, draw or write a message, then cover the crayon marks with the wet medium and the marks will "resist" the wet medium and show through! Try these new Paper Crafter Crayon techniques: *Create melted wax effects with a heat gun *Color in stamped images for vibrant, shiny or subtle soft color *Add sheen and seal other mediums by coloring lighter colors of Paper Crafter Crayons on top Add accents to your paper crafts with simple coloring. Crafter Crayons are protected by a sturdy twist up barrel, the crayon can be sharpened, to a point just like a pencil and is lightfast, waterproof, permanent and acid-free. Paper Crafter Crayons are a perfect companion to all of your other Design Memory Craft tools--including Gelatos, Art Grip colored pencils, and Art Grip Aquarelles. Mix & Match makes Designing with color simple. Choose a color set that inspires you. Choose a medium. Mix & Match as you create. Color coordinated palettes give you the freedom to design your project knowing the colors will work beautifully together. Perfect for all your design, memory & craft projects!