GeckoTech 282313 Removable, Reusable Hooks with Microsuction Technology, 3-Pound, 2-Pack GeckoTech removable, reusable hook holds up to 3 lbs GeckoTech Removable, Reusable Hooks are made using revolutionary Microsuction technology that allows them to be used again and again. No tools needed - hooks remove without damage and do not leave residue. Great on glass, painted surface, laminate, stainless steel and any other flat, sealed surface. Waterproof after application, hooks can be used in many different areas, including bathrooms.