Window Security Key Lock Sliding Doors Windows Restrictor Child Safety Anti-theft Door Stopper Household Improvement Hardware

Feature: 1. This sliding window stopper lock for home & office, you could either keep windows partially open or closed to avoid the hidden danger that children and pets might climb the window. Also, it prevents burglars from entering. 2. Window locks are designed for horizontal sliding windows, vertical sliding windows, and sliding doors like patio doors, sliding glass doors, sliding windows, etc. Not for plastic window frames. 4. Sliding window locks are made of aluminum alloy, durable and rust-proof, reusable. Comes with plastic protective gaskets to prevent scratches or damage to the window. 5. This window locks with a key, 3 steps fast installation. No tool or drilling is needed. Use double-hole locks in heavy windows/doors for adding security. Specification: Material: Aluminum Alloy Size: As Picture Package includes: 1 x Sliding Window Lock