"Material : Made from Resin material avoids breakage and paint detachment of the umbrella base Design : With an attractive decorative pattern and bronze finish this piece adds charm and elegance Durable : Rigorously tested for durability and assembly instructions have been standardized Knob : Includes a hand-turn knob for securing umbrella to the base to sustain the umbrella Package Includes : 1*umbrella base, 2 couplers to allow it to fit both 1.38"" And 1.8"" diameter poles"