6inch Long - 1 Layer NANA bell Chime/minimum.3. These completely handmade bells are very distinctive from other bells due to the secret family formula of melting various metals & adding the hand hewed wood clapper to make a melodic & echoing tone. For generations the formula has been passed on from one family member to another. The individual tuning of each bell creates the unusual resonate sound. Ring them and you will hear the melodious echo to soothe & calm you. HAND MADE IN INDIA