たべられません taberaremasen you cannot eat this
Here the translation is given as DO NOT EAT. However, you cannot eat is correct. This oxygen absorber is produced by 三菱 みつびし Mitsubishi. It keeps the biscuits in the packet dry. This stuff is not suitable for human consumption.
電子レンジ でんしレンジ denshi-renji microwave
不可 ふか fuka
wrong, bad, improper, inadvisable, not allowed, not possible
Please, don't put it in the microwave / you shouldn't microwave this.