These cardstock stickers are acid and lignin free. They are heavier in weight than regular stickers and have a nicer look to them. The heavier weight helps achieve a dimensional look on projects without the bulk. These stickers look like die-cuts, but actually contain a special adhesive on the back which makes them easier to work with. Recommended for many projects such as camping, fishing, outdoors, vacation and travel, phrases and expressions. Available in ice hockey 2 theme and includes 12 per pack. Measures 13-inch length by 4-1/2-inch width.