hmmm tis hard to tell really at that size but it looks like my Eupalestrus Campestratus. .aka Pink Zebra Beauty . I have 2 slings . . one bout 1.5cm LS. .the other bout 3cm LS. .give or take a few mm ... your sling does look a lot like them. . . but a lot of slings all look the same at that size.. . how big/small is your sling?