Features: Simple To Install: Pressure Mount Gate Locking Bar: Marked And Notched For Easy Installation Non-Marring Rubber Bumpers: Helps Prevent Damage To Your Home Neutral Styling: Complements A Variety Of Home Decors No Tools Required! Great For Pets, Too! Pets Can Force Themselves Into Very Small Openings. Use This Gate Only With Pets Whose Head Or Body Will Not Fit Into Openings In The Gate, Between The Gate And Floor, Or Between The Gate And Wall. Locations For Use: Standard Doorways, Hallways, And Bottom Of Stairs. Astm F1004: Astm Int'L Standard Consumer Safety Specification For Expansion Gates And Expandable Enclosures Jpma Certified.