The dolphin tool offers a broader shape that is easier to grip. This makes it a good choice for deep tissue work or bulkier parts of the body such as the glutes and thighs. Traditionally made with jade or amethyst, these days it is also available in stainless steel.
The spoon type offers pressure control and convenience, making it one of the more popular varieties. It is useful on the neck, shoulders, soles of the feet, and palms of the hands. It is available in stone, resin, plastic, or more recently, stainless steel.
The fish-shaped tool is typically used for smaller areas of the body. It excels in deep tissue treatments due to the ability to grip it firmly and apply pressure. It is particularly good for cramps the in calves and thighs and pulled muscles in the back or shoulders.

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