zares suction cup hooks,2- 1/2 inch removable waterproof stronge powerful hooks for bathroom,kitchen,restroom (8 pack) zares <b>instructions:</b> <br>1.clean the sureface of ceramic tile, ensure there are no attachments such as particles,dust,oil,etc.,keeping the surface smooth.<br>2.adsorb the suction cup on the wall and squeeze out the air inside the suction cup hook. <br>3.wait for some minutes,use finger to pull the hook to confirm that it is firm,then hang the item on the hook. <br><br><b>notice:</b><br>this items adapt to smooth, flat, non-porous surfaces, good use for marble, smooth tiles,glass,mirror,stainless steel,acrylic plate,pvc board.<br>please ensure apply hooks to surface above 400 f/50 c temperature to get the best experience.<br>please don't use that under rough surface, such as rough glass, uneven tiles, mosaic, texture plate, cement wall,pinted wall,wooden material, paperwall,ect.<br>before hanging heavy objects or valuables, make sure that the air in the suction cup is completely removed, and use your fingers to hook the hooks to test.<br><br><b>package includes:</b> <br>8 x suction cup hooks <br><br><b>specifications:</b> <br>color: clear <br>material: pvc suction cup and metal hook suction cup hook <br>size: approximate 6 cm/ 2.5 inches in diameter.<br><br> <b> guarantee:</b><br> we offer 90 days support if there are any quality matter. please contact us immediately if you are not satisified with our product,and we will offer the best service.