is Opening Small כלים (Utensils) an Act of SOSSAIR?;
Other issues to watch out for when food, wax, etc. is attached to the part where there is no letters, numbers, etc.
This Melacha Applies to Sifting Wanted or Unwanted Particles. Does the Concept of מיד (Miyad/Immediate Use) Apply to This Melacha?;