#95 Dirshu Mishna Berura Hilchos Teffilin Simon 32 seif 38 “Can the batim be sewn or glued together?” – Shiur Enjoyment

#95 Dirshu Mishna Berura Hilchos Teffilin Simon 32 seif 38 “Can the batim be sewn or glued together?”

#94 Dirshu Mishna Berura Hilchos Teffilin Simon 32 seif 37 “The Battim”

#96 Dirshu Mishna Berura Simon 32 seif 39 sk 178 “The Battim have to be a square”