1.8" 45MM EMOJI SMILE FACE EMOTICON HI BOUNCE BALLS 1.8" 45MM, 12 PIECES EMOJI SMILE FACE HI BOUNCE BALLS. Each ball measures approximately 2" in diameter. Each unit contains 12 balls Super Emoticon Fun for Birthday Parties, Great for Prizes, Classroom Fun, Rewards and Special Events Your Party Guests will Love this Fun Party Activity. Super Fun Idea for an Emoji Birthday Party Pick a ball for your mood. Throw it, catch them or bounce for endless amount of fun.