The Mini Melody Slider Door Lock Is Certified As Per European Standard En71-3, Reach, Pahs, Rohs. Which Makes This Product Safe For Your Little One. Install Slider Lock At All Kinds Of Handle Drawers, Bookcases, And Other Double Doors, Easy To Use For Baby Safety. Closing Easily And Firmly, Press The Button And Push The Object To Be Open Or Locked.Prevents The Child From Opening A Sliding Door And Causing Injuries