Best FREE Bubble Fonts to Use Today SnappaBubble letters in small letters can be used to add an enjoyable and creative element to artworks. Balloon letters in small letters have got a appealing and casual appearance. The can provide an impression of playfulness and innovation to different tasks like invitations, signs, and also logos. If you want to convey a vivid and joyful communication, utilizing ball letters in small letters can be a great selection.