Massage Natural Volcanic SPA Stones Size:9x7 and provide a comfortable anti-puncture

and provide a comfortable anti-puncture protective layer to prevent puncture injuries

which is easy to use

mind not taking photos

The length of the necklace is about 40cm

hollow hollow design

Massage Natural Volcanic SPA Stones Size:9x7 and provide a comfortable anti-punctureSpa energy stone Size: various sizes and shapes are available Color: Black Material: Stone Size: 9 * 7cm, 3cm high 6 * 8cm, 1. 6cm high 6 * 6cm, 1. 8cm high 5 * 6cm, 1. 6cm high 3 * 4cm, 0. 3cm high 8 * 8cm, 1. 5cm high Note 3x4, 5x6, 6x6 constitute Set1, 6x8, 8x8, 9x7 constitute set2 Material stone Shape 3*4cm high 0. 3cm energy stone, 5*6cm energy stone, 6*6cm energy stone, 6*8cm energy stone, 8*8cm energy stone, 9*7cm energy stone convex surface