Easy to install and use. No drill tools needed, because 3M tapes will give enough strength to ensure that children explore home safely. Use on flat surfaces or corners, without damaging the furniture. Before attaching, wipe the sticking surface, press hard after sticking and don't pull it for 12 hours. Safety locks, childproof your cupboards and stop tapped fingers. The use is not limited to furniture and can be also attached to gadgets, appliances, doors, cabinets, wardrobes, dressers, microwave, drinks bar, fridge, freezer, dishwasher, bin, toilet, cupboard, washing machine, dryer, or windows. Premium quality & durability. child safety locks are made from high-quality, non-toxic plastic. The straps can be used on both flat surfaces and corners without breaking. No small pieces or choking hazards. 3M adhesives, allows to install locks without any tools and are ready to go straight out of the box. They also won't leave a residue when removed.