Buffbee Sound Machine & Alarm Clock 2-in-1, 18 Soothing Sound, 7 Night Light, Sleep Timer, Precise 30-Level Volume Control White Noise Machine RSP NUTRITION Inner Diameter = 4 mm

Inner Diameter = 4 mm

Big Compartments - Two zippered compartments

tropical fish tanks

It's easy to use and slips effortlessly under archwires and between brackets

Part Number: FX14086

Buffbee Sound Machine & Alarm Clock 2-in-1, 18 Soothing Sound, 7 Night Light, Sleep Timer, Precise 30-Level Volume Control White Noise Machine RSP NUTRITION Inner Diameter = 4 mmBrand: BUFFBEE Color: Grey Features: 2 in 1: Designed with sound machine and alarm clock in one integrated machine. Helps block disruptive environmental noises in high quality 5W drivers and precise 30 level volume control, so you can fall asleep with ease Sleeping Better with 18 Soothing Sounds: 5 white noise, 3 fan sounds and 10 nature sounds including ocean, lullaby, waves, rain, thunderstorm, brook, shush, bird chirping, summer night, campfire.