Handmade Authentic Om Mani Padme Hum Mantra Prayer Tingsha Cymbals Size average between 2.5-2.75" (63.5-68.5mm) and Weight average between 7-8oz (198-227g). Loudness average maximum 40db when struck together and Time sound lasts for average 10 seconds per ring. Sound frequency between 23-26k hz (D7-E7) depending on cymbal. Velvet and satin MANU  safe keeping pouch included.