Use stainless steel with heavy duty adhesive backing, this space saving organizers securely holds up to 6 toothbrushes while resisting damage in humid environment Perfectly for compact bathroom, apartment washroom, or shared dormitory sink where efficient vertical storage solution is essential Its sleek brushed metal finish pairing modern bathroom decors while providing efficient organization for daily routines Upgrade your bathroom organization with this nodrill stainless steel toothbrush holder with rustproof construction and multifunctional storage for teeth care essential and grooming tool Great for renters avoiding wall damage, minimalists households searching clutter freely space, and family requiring child safe bathroom accessories