Perfect for salon professionals and those looking to start using hot stones! This set of 14 stones is made with natural basalt, known for its high far-infrared effect, and features an easy-to-use size configuration. As they are unused, you can use them immediately with peace of mind regarding hygiene. ★ Set Contents (14 total) 8cm x 6cm … 2 pieces (Large / for back and lower back) 6cm x 6cm … 2 pieces (for shoulders and thighs) 5cm x 6cm … 2 pieces (for arms and calves) 3cm x 4cm … 8 pieces (for fingers, soles of feet, and around the face) This set has a well-balanced size configuration that is easy to use for different body parts. ★ Features of Basalt Stones Very high heat retention, so warmth lasts a long time Far-infrared effect gently penetrates deep Known as a "mystical stone" by Native Americans Supports natural healing and provides a relaxing effect Ideal for increasing satisfaction with treatments / also perfect for relaxation at home ★ Recommended for: Salons, chiropractic clinics, and relaxation establishments Those who want to warm up at home Those concerned about stiff shoulders and coldness For gifts and introducing new menu items ★ Safe and secure to use Basalt is a natural stone made from volcanic lava. Unlike artificial stones, it is characterized by the weight, heat retention, and smoothness unique to natural materials. Perfect for those who want to enhance the effects of their treatments.