The Bottle Bong is a 2 piece smoking accessory that effortlessly turns any standard bottle into a bong! The Bottle Bong consists of a 1 piece glass stem/bowl & the Bottle Bong mouthpiece. Simply screw the mouthpiece on to any standard bottle and then slide the glass bowl/stem through the top and bam! You have an amazing bong. Whether the Bottle Bong is for personal everyday use, hiking/camping, traveling, special occasions, music festivals or a gift, the Bottle Bong puts a smile on everyone’s face and hits like a champion.