Adding robe hooks into your bathroom is an easy way to keep it organized, especially if wall space is limited. A double robe hook ties together all the accessories and provides simple, easy storage solutions, behind the door for your robe or an extra towel. In the shower for your loofah or next to the shower for your bath towel. On or next to the basin vanity for the hand towel or above the bath for your loofahs or face cloths.