All Gramercy litter receptacles and planters are constructed with the following components: Steel Verical Strap: Bands x 2 Steel Bar, Vertical Straps x 2 Steel Bar, Rings Diameter Steel Rod, Base x 2 and x 3 Steel Bar. Materials for the Side Boards include: Bands 3/8 x 2 Steel Bar, Profiles 2 x 4 Boards, Rings, Diameter Steel Rod, Rosettes Cast Iron, and Base 3/8 x 2 and x 3 Steel Bar. Gramercy litter receptacles are available in a 26 and 32 gallon capacity.