al-Tadakhul means the combination of two elements from the same type, with the insertion of one element into another, which is more dominant. It is one of the concession given by Allah in Islamic law. This article tends to discuss on the concept of al- Tadakhul in Islamic legal studies and its application in solah. This discussion will observe the principle of al- tadakhul in intention (niat) of worship and the issues of al- tadakhul in solah. To archive that stated objectives this study will analyze fuqaha's point of views on this issues and their arguments and propositions.

The dinnerware sets are commonly used by all the peoples including the Muslim's community. There is something to ponder about the lack of explanation on the food container (al-aniyah) concept even though it was discussed by Muslim scholars a long time ago. Therefore, this article will discuss the food container (al-aniyah) concept from Islamic perspective based on the classical and contemporary texts. Method of research is to be used from primary or secondary resources based on library method. Research outcomes proved that food container (al-aniyah) made from the various of materials such as the golds, silvers, diamonds, leathers, bones, coppers etc. Some of scholars has determined regarding on permission and prohibition of using the food container (al-aniyah) with justifications based on their own madhhab evaluations. Generally, the principle of the using food container (al-aniyah) is permissible until proven that it is haram