Staging probes, set of 7 pieces (according to the method of L. S. Volkova)

Staging probes, set of 7 pieces (according to the method of L. S. Volkova)
The tools are made of high-quality food grade stainless steel.
The surface of the instruments is polished to prevent damage to the skin and mucous membranes during operation and meets sanitary and hygienic requirements.
The handles are elongated for ease of use.
Used to make sounds.
Most effective when working with sibilants, back-linguals and affricates