Features: Multiple Filling Combination: The sand box can be filled with dry sand and water. If filled with only water, it can reach 13.22 Ibs. If only sand is loaded, it can reach 22.48 pounds. Of course, the heaviest weight can be achieved by filling with sand with and water, can to inject dry sand first and then water. Widely applied: The heat reflector shield is save your energy by collecting and reflecting heat, to prolongs the heater service life, fit for most of brand of patio heater that at the same time, the heater reflector shield also is an ideal replacement part for patio heaters for outdoor use. Specifications: Material: resin and aluminum Color: black and sliver Size: Patio heater sand box: about 14.57 x 3.15 inches Heater reflector shield: about 31.89 inches in diameter Package includes: 1 x Patio heater sand box 1 x Heater reflector shield 1 x Cross screwdriver 12 x Screws, 12 x Nuts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.