Hot glue gun

Duct tape

Invented in 1925, made of a thin and easy-to-tear paper, and an easily released without leaving residue or damaging the surface to which it is applied.

Invented and introduced in 1961. It appears frosty on the roll, yet is invisible on paper. Magic Tape can be written upon with pen, pencil, or marker; comes in 'permanent' and 'removable' varieties; and resists drying out and yellowing