The Droll Yankees double suet feeder uses heavy gauge wire for a sturdy cage design that is perfect for treating your backyard birds to their favorite suet or fruit. Heavy gauge wire - holds up for years of use. Holds two suet cakes. 1-inch by -1/2-inch openings - reduce loss of small pieces. Can also be hung horizontally. Fastens with a versatile, heavy duty chain to hold feeder securely. Also suitable for holding fruit. Lifetime warranty on squirrel damage. Seed or feed options: suet, raw suet or fruit. Capacity: 2 suet cakes, raw suet or fruit. Dimensions: 6 by 2 by 17 (assembled). Mounting: can be hung using the included versatile, heavy duty chain or pole mounted with a purchase of a complete clamp. Construction: steel. Mfg warranty: lifetime warranty against squirrel damage. Birds that may use this feeder: bluebirds, catbirds, chickadees, jays, nuthatches, orioles, mockingbirds, tanagers, titmice and woodpeckers.