Floral Round Labels by Once Upon Supplies, Party Favor Labels with Blank Line, 2" Size for Regular Mouth Mason Jars, 40 Pcs ADHESIVE BACKING will stick to most flat surfaces, including glass, metal, wood, paper and plastic IDEAL for kitchen pantry, spice jars, home office or organizational labels USE THEM ON regular mouth mason jars, set includes 40 labels SAVE 10% when you buy two or more items from Once Upon Supplies DIMENSIONS: 2" x 2"