Gikfun Ultrasonic Mist Maker Fogger Ceramics Discs with Wire & Sealing Ring for Arduino Aroma Diffuser DIY Kits (Pack of 5pcs) EK1868
Brand: Gikfun

Fogger Ceramics Discs Diameter:16mm (with ring diameter is 20mm)
Ultrasonic frequency:2.4Mhz

Fogger Ceramics Discs Diameter:16mm (with ring diameter is 20mm)
Ultrasonic frequency:2.4Mhz
5PCS Ultrasonic Mist Maker Fogger Ceramics Discs with Wire & Sealing Ring
Please confirm that the size is suitable for your aroma diffuser.