BEST VALUE: Refrigerator Door Lock4 Pack) , Our technology is tested to top performance standards and built both to be incredibly easy to use and simple to operate, minimizing inconvenience and maximizing safety. ULTI-FUNCTION: So often, we don't know exactly what we should protect in our homes - cabinets? Appliances? Toilet seats? cabinet? file drawer ?Don't worry - you can apply these locks any where you need to, and move them if necessary. INSTALLING EASILY: Use High quality 3M Adhesives that have been tested for strong hold but will not leave residue if taken off (Takes a lot of force to take off) Refrigerator lock will instantly stick to fridge, not require drilling or screws. NO TOXIC MATERIALS: Our adhesive baby lock is made from only non-toxic RoHS approved materials that are thoroughly lab-tested to ensure that you won't be bringing anything dangerous into your home. No more fear accidentally harming your child with the device built to protect them.