Betty Boop Luggage Tag BIKER. Strap on one of the Lenticular eye catching Betty Boop Luggage Tag and you can always locate your belongings instantly! These stylish tags are built tough enough to hang on and flexible enough to avoid scratching. Show you are a Betty Boop fan and spirit when traveling. Tag size 4.25 x 2.5 inch. Blank address card to write your contact information. Clear window for business card. Clear 6 inch plastic loop.