Product Description: High-quality, durable stainless steel. Fits most hinges, sliding doors, and sashes. Locking is completed with a single push of the key cylinder! Easy operation for children and the elderly. The installation position of the plastic guide allows you to use it even when the window is closed or with a gap. No need to remove and reattach it every time you open and close the window! Recommended Installation Method: Easy installation with bolts or rivets Package Contents: Main unit x 1 Keys x 2 Plastic guides x 2 Color: Silver *The actual color of the product may differ slightly from the photos displayed on the website due to monitor brightness and other factors. *There may be slight dimensional errors due to manual measurement. ✔️ Free shipping nationwide ✔️ Anonymous shipping ✔️ Immediate purchase without comment at the listed price ✔️ Same-day shipping (excluding year-end and New Year holidays) Please purchase at the current price. For multiple purchases, we will discount ¥-100 for each additional item. #WindowLock #WindowStopper #BurglaryPrevention #Security #AuxiliaryLock #DoubleLock #WindowKey #WindowSecurity #EasyOperation #PetEscapePrevention #CatEscapePrevention #WindowFrame #Tojimarikun (Window Closer) #NekoNoBohanMadoLock (Cat Security Window Lock) #PowerLock #MadoRockn (Window Rockn)