These small bells can be clipped to a llama's halter, and if there's some commotion at night, the bell's ringing will alert campers. Each bell has a snap attached with a nylon strap. Left to right: Swiss bells, imported from (you guessed it) Switzerland, sound like old-fashioned cow bells, only not so clanky. Large and small sizes. Brass bell, made in NY, has a clear tone. Copper bell, also made in NY, has a tinny sound.