You'll have promotion down to a science when you experiment with these test tube-shaped candy containers! These 1" x 5 10/16" clear plastic tubes have a white twist-off cap and customizable label. Holds 32 grams of mints or get them empty and fill with your choice of insert. Add your organizational or company logo, emblem or message to the label to create an inventive item for medical conferences, chemistry classes and other brainy pursuits.