Does a utensil made to be used with something other than food, such as a letter opener, require Tevila when used with food? Can a utensil be used before Tevila, even once? Can one immerse his utensils before paying for them? These points and many others are intricately discussed in this sefer pertaining to Tevilas Keilim. Based on the rulings of Rav Yaakov E. Forchheimer (Lakewood, NJ), this guide is another treasure trove of information designed to answer the Jewish homeowner's questions and resolve the uncertainties that are often associated with Tevilas Keilim.