[cashflyer]

Originally Posted by herr_oberst

Dammit. I used to own one of these...

Often called a "fruit testing knife" or a "melon knife".

Schrade makes one that is inexpensive, but comes with the standard yellow Schrade handles.
SchradeŽ Fruit Sampler Folder with Yellow Celluloid Handle

A stainless one can be had for a little more $.
http://93130.asisupplier.com/ProductDetail/ProductDetail.aspx?Ntt=fruit+or+citrus&kid=41375923&Ne=83&Ntx=mode+matchallpartial&BWS=0|3&N=0&DPSV_Id=434950&BSAS=1&Ntk=WordSearch&Nr=LMSiteEligibility:1&id=8435556&pSRVC_Id=54