Boingos come in pairs, with hooks at each end, and are used much like pins in that you only hook them at each hip.
Not exact matches
You don't have to purchase a snappy, safety pin, or
boingo because they already
come with a fastener / closure.
If you prefer, there are also similar gadgets called
Boingos — they
come in pairs, like pins, and have hooks like Snappis.
Simple to use,
boingo's
come in a pack of two.
Color Options:
Boingos currently
come in 12 fun color options.