The is a portable door lock that installs in seconds without any tools required. The gives you additional safety, security and privacy. Use it at home or take it with you when you travel, apartment living, hotel students, school lock down The is a portable door lock that can be easily installed and removed in seconds on any door that open inwards, giving you additional safety, security and privacy behind it. Use it on the front door of your home and take one with you when you travel. Color: red + silver Material: PP + stainless iron Applicable to door holes above 2.5 cm Package Contents: 1* Door lock 1* black cloth bag Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.