Ayat Ul Kursi Necklace
You can wear it if you want but keep in mind that this is not the purpose of Quran to be worn as a pendant. Secondly, not taking Quranic verse to the washroom is a matter of etiquette (‘ adaab ‘) and not a matter of halal and haram. If it’s practically possible, then one should avoid it taking to the washroom. Please see the following responses by Ghamidi Sahab : Discussion 40348 • Reply 40375 Discussion 40348 • Reply 40374