Quality Materials: The hook is made of stainless steel, offering excellent rust and resistance. The holder itself is made from high-quality plastic, ensuring durability and guaranteeing long-term use Suitable Size: The bracket is about 3.7'' x 2.9'' x 0.7'' and can accommodate most toilet cleaning tablets. Please note: Check the size of your cleaning tablets before purchase to compatibility Easy to Use: Simply secure the hook onto the tablet holder and hang it of the toilet tank for quick installation. You can install it easily without other tools Maintain Cleanliness: The toilet cleaning tablet holder effectively prevents the tablets from direct contact with the inner wall of the tank, and residue caused by dissolved tablets, freeing you from tedious manual cleaning : With its 0.03'' thickened hook, this cleaning tablet holder perfectly fits the tank wall and 't shift during use, making it the ideal choice for your bathroom cleaning needs