TeakStation Grade-A Teak Wood Folding Stainless Steel Ring Hot Dish holder Mat It can stay outdoors year around because it is built from weather resistant Premium Teak. The four wooden parts are foldable, making the trivet ideal for large and small pots. Constructed by hand of sustainably harvested premium-grade Indonesian teak. Approx Dimensions: 8" diameter and 11" diameter when fully extended. 4 teak pieces to rotate, giving you the choice of a smaller 8" or larger 11" size place mat.