Sunnydaze Decor SM-FRH101 is a 36" Big Sky Fire Ring, designed for outdoor use only. It is not intended for cooking or grilling food. The fire ring should not be used on combustible surfaces or on hard ground. To assemble the fire ring, follow the instructions provided in the manual. First, lay out the fire ring panel on a soft surface. Assemble the first panel to the second panel with two bolts and two nuts, but do not fully tighten the bolts. Repeat this step for the remaining panels, then tighten all the bolts.