Generally 3-5 oz. Good for personel use.
Generally 4-5 oz. Wood gourd with wrapped rim and base.
Generally 3 oz. Gourd has stand that is formed from metal that wraps a soft white wood.
Wood gourd with pour holes: generally 5 oz.
Pour holes make adding more water easy.
Generally 5-6 oz. "Pampeano" metal base hugs large, thick wide mouth wooden gourd. Very stable personal gourd.
Generally 3.5 oz. Dark carob wood gourd with a great looking metal wrap.