Pop-Tone Cardstock from Cardstock Warehouse, has flavour - and that's an understatement. Turn your design into eye candy with these delicious colours. This multi-use, smooth solid-core cardstock is available in 24 popular colours, several weights and sizes. Proudly Made in the U.S.A. by French Paper Company, using a chlorine-free process and 100% clean renewable electricity generated by their own green, carbon-neutral, hydroelectric plant. French Paper Company is a widely known 6th generation family paper mill upholding the highest standards in quality and environmental sustainability.