This latch has a dual purpose to keep both children and valuables safe from harm. The strong adhesive will stick to most glass and multi-media display cabinets and the lock opens and closes with a simple but effective press-and-release mechanism. Avoid expensive repair bills on your DVD or Blu-ray player, television, stereo equipment or pay-tv unit. Help stop children from getting a nasty shock from playing with electrical equipment. Help prevent disasters that can occur from shattered glass. Simple for adults to use and made of hard-wearing plastic.