The "NEW Akazu no Mado" (Unopenable Window), the perfect auxiliary lock for window security. Easy installation, no tools required, simply insert into the sash frame and turn the knob. - Manufacturer: Mitsuki Co., Ltd. - Materials: Zinc alloy, iron, rubber - Compatible dimensions: Approximately 28-42mm - Quantity: 1 piece #Click here for Ko-Mama's product list ✨☜ Follow-up discount, bundle discount available ❣️ Limited stock, first come, first served ‼️ **Condition** - No noticeable stains were found on the product, but there may be oversights. - Please check the actual photos for the product condition. - Opened for inspection. **Other** - Please contact us before rating if there are any issues. - Please understand that the product is stored at home and will be shipped in simple packaging. - Items other than fragile items will be shipped in a simple bag. - To offer the lowest possible price, we may remove the item from its box for shipping due to shipping costs. Window auxiliary lock, security goods, window lock, burglary prevention, crime prevention, child lock, baby guard, fall prevention, for single living, security, home security, point redemption, Mitsuki, Akazu no Mado 130/78