Stainless Steel: Myofascial Gua Sha massage board is made of stainless steel, which is rustproof, wear resistant and durable. Item Type: Gua Sha Massage Board. Feature: 1. Smoother Surfaces: 6 edged stainless steel sculpting tool can be fitted to the application part in 360 degrees, with smoother surfaces and double bevel edges, which will not scratch the skin.
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