These brass metal bell caps come with a single loop at the top. Each pendant is a bell shape cap ready to use with cord or chain. Large Hole Diameter at bottom to accept up to 7mm diameter. Made by precision screw machine technology they are accurate in size and shape. Stocked in unplated raw brass, they can be used as is, or if you prefer, they can be plated for a more finished look. Please note that unless otherwise stated, these products may contain lead in levels exceeding 300ppm and should not be used in products intended for children.