Door Window Lock Restrictor with Key Window Cable Limit Lock Adjustable Portable Alloy Security for Bedroom and OfficeFeatures: Without additional set up tools, it may be easily applied in most environments; air circulation would be stepped forward via holding windows partially open and closed, whereas stopping children from climbing and falling out of windows. Specifications: Material: Aluminum alloy Scope of application: displays Size: (A)30*25*25mm/1.18*0.98*0.98",(B)60*25*25mm/2.36*0.98*0.98" Notes: Due to the different display screen and lightweight effect, the particular shade of the object might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation because of guide measurement.Door Window Lock Restrictor with Key Window Cable Limit Lock Adjustable Portable Alloy Security for Bedroom and OfficeFeatures: Without extra installation tools, it can be smoothly applied in maximum environments; air move would be advanced by maintaining windows partly open and closed, whereas preventing teenagers from mountaineering and falling out of windows. Specifications: Material: Aluminum alloy Scope of application: monitors Size: (A)30*25*25mm/1.18*0.98*0.98",(B)60*25*25mm/2.36*0.98*0.98" Notes: Due to the various video display and light-weight effect, the actual shade of the item might be barely diversified from the color confirmed at the pictures. Thank you! Please allow 1-3mm measuring deviation thanks to guide measurement.Door Window Lock Restrictor with Key Window Cable Limit Lock Adjustable Portable Alloy Security for Bedroom and OfficeFeatures: Without further set up tools, it may be easily utilized in most environments; air circulate would be progressed through retaining windows partly open and closed, while stopping youngsters from climbing and falling out of windows. Specifications: Material: Aluminum alloy Scope of application: monitors Size: (A)30*25*25mm/1.18*0.98*0.98",(B)60*25*25mm/2.36*0.98*0.98" Notes: Due to the several display screen and lightweight effect, the particular coloration of the object might be barely diverse from the colour showed on the pictures. Thank you! Please enable 1-3mm measuring deviation because of handbook measurement. Packages: 1 X Door Window Lock Restrictor Set1 X Door Window Lock Restrictor Set1 X Door Window Lock Restrictor Set