American Crafts

American Crafts is a dominant player in the scrapbooking supply industry. They make just about everything you need to create a scrapbook: albums, adhesives, page protectors, paper, cardstock, stamps, tools, pens and page embellishments like buttons and 3-D stickers. They are well-known for their invention of Thickers: dimensional self-adhesive alphabet and number stickers. You can buy them here.