This is a classification of bread clips because doctors contributing to the British Medical Journal want to create a "gastrointestinally safer" version by pointing out all the dangers the ones currently in use. Alternatively, LEARN HOW TO MAKE A F***ING SANDWICH WITHOUT EATING THE BREAD CLIP.
Hit the jump for a close-up of the anatomy of a bread clip and a phylogenetic tree (yes, seriously).
Phylogenic Plastic Bag Clip Classification [buzzfeed]
Thanks to Casie, who's never eaten a bread clip before but did swallow the pull-tab off a soda can on a bet once.