Hanging 5 Spice Bottle Shelf for Smart Rail Storage Solution. Spice canister bottoms are magnetic to attach to the hanging shelf. Holds 5 spices perfect for keeping your favorite spices close at hand. Use with either SRSS999 LED or SRSS999 Smart Rail. Can be combined with other Smart Rail accessories for full customization. Stylish brushed aluminum finish with bamboo wood accent. 17 1/2" x 2" x 4"