Get in the habit of cleaning your glass smoking accessories with the Zen Ultrasonic pipe and glass cleaner! With ultrasonic frequencies at 42,000 Hz just add tap water and use the five digital settings to clean your products and get them looking brand new. Extremely easy to use, your friends will be asking how you keep your glass pipes, bowls, and rigs so clean!! There’s nothing better than packing up a bowl right into a freshly cleaned piece. Put your isopropyl alcohol away and save your salt for all the delicious food you’ll eat when you get the munchies after you light up!