Please be aware that products are shipped from China so if you are from america or any other country that has taxes from China, you will have to pay the taxes at the reception of the product as well.

Double head regular breast clip: The clip has moderate pain, with a chain length of approximately 32 centimeters, excluding the clip length.
Double headed adjustable crocodile clip.: Adjustable clip pain, chain length approximately 32 centimeters, excluding clip length
Double headed butterfly clip: The clip has strong pain sensation, and the chain length is about 32 centimeters, excluding the clip length.