Very sturdy and strong. I used 8 racks total and all of my spices except for those which are in odd shaped bottles, over sized, or in metal tins are now in the racks. These Votomy Bluetooth earbuds are very tiny and fully functional. So we had to bend the metal pieces to place the screw in, and then screw it to the wall that way. Two times a day for 2 weeks is the recommended direction for noticing symtom relief. Note that the images are misleading as they feature abnormally short shoes designed to make it look like there is more space then there really is. They rinse clean after a month of serious use. bei längerer Anwendungs auch drücken könnte, allerdings sind die Gummis so weich, dass die Wahrscheinlichkeit eher gering ist. I only gave a 4 instead of a 5 because it isn?t as big as I thought it would be. Buy from the Source.