Other issues to watch out for when food, wax, etc. is attached to the part where there is no letters, numbers, etc.
floor Drain with Hinges or Handle, Shelf in a Bookcase with Hinges, and the Use of a High Riser or Sofa Bed on Shabbos;
Additional Important Information Regarding Preparing Salt Water for the Seder;
Squeezing out juices from fruits onto solid foods. (Part 2).