113lb 11 x 17 Card Stock Gmund Reaction Alpine Sparkling Water

113lb 11 x 17 Reaction Alpine Sparkling Water. Named for the card's shimmering surface, itself a reaction! Each sheet has a changing, mica-infused, bi-color tone when exposed to different lighting. Crafted by Gmund, a renowned fine paper mill located near Austria in the Bavarian Alps using Europe's oldest paper machine, affectionately known as the Old Lady. The mill certifies this paper with an environmental charter that addresses eco-friendly practices concerning water purification, raw materials, waste, and energy