Adjustable Safety Door Latch Cell Lock Anti-theft Safety Lock Window Stoppers Characteristic: Adjustable window shift security lock. Fabricated from thick iron materials, it has excessivestrain resistance and sturdiness. Rotary swap can change the space of card slot at any time. Can use varied sliding home windows and doorways. Preserve your child and householdsecure. Specification: Materials: aluminum alloy Dimension: 6 * 3.5 * 2.3 cm/2.36*1.38*0.91" Observe: As a result oftotally different monitor and lightweightimpact, the precisecolour of the merchandisecould bebarelytotally different from the colourconfirmed on the photographs. Thanks! Please enable 1-3mm measuring deviation as a result ofguide measurement. 1 X Window Lock