You    have 4 choices of 
    
    -Vinyl (Glossy or Matte) is waterproof and good for tumblers, mugs, or anything    that will get wet and is good for outdoor use.
    
    -Holographic is very durable, tear-free, and waterproof. Great for outdoor use.
    
    -Magnet. It is good for using indoors. It is not waterproof, so it is not    recommended for outdoor use.
Size is 3x2.5in