Nucleus Paragon Espresso Chilling Rock (Pack of 6)

Dimensions (mm): Espresso Mount - 34 (W) x 120(L)

Chilling Rock : (Diameter) 30mm 

Materials
Espresso Mount- Electrophoresis powder-coated Aluminium. 
Mount Grips - Silicone
Chilling Rock - SUS304 Stainless Steel with Titanium Coating and liquid core of glycerin and water.
*All materials food-safe, FDA approved. 

Waterproof- Yes