Stainless steel is easy to clean and has naturally antibacterial properties.
Suitable for your body & face Gua Sha & Roller Ritual. 
Self-cooling - Which allows lymphatic vessels to shrink more quickly.
No need to put it in the freezer
Eco-friendly - 100% recyclable, including packaging
Durable -  Doesn’t easily break if dropped, this  tool will last a lifetime.