PLA Sliding Window Stopper – Windproof & Child Safety Lock
PLA Sliding Window Stopper – Windproof & Child Safety Lock
PLA Sliding Window Stopper – Windproof Positioner with Child Safety Protection
Keep your home safe and well-ventilated with this durable PLA Sliding Window Stopper. Designed to firmly grip sliding window tracks and balcony door rails, this windproof positioner lets you control ventilation width while preventing windows from being forced open by strong gusts — or by curious little hands.
Why You'll Love It
- Eco-Friendly & Non-Toxic: Crafted from premium biodegradable PLA material — BPA-free, free of harmful chemical emissions, and completely odor-free. Safe for households with children and pets.
- Shatter & Wear Resistant: High-density molded PLA delivers excellent impact and abrasion resistance. It won't deform or crack under regular pressure, ensuring long-term reliable performance.
- Burr-Free Smooth Finish: Precision-polished rounded edges protect your window frames and sills from scratches, and keep hands safe during installation and everyday use.
- All-Climate Adaptability: Maintains structural rigidity across a wide range of temperatures — stays firm in cold winters and won't soften in hot summers. Suitable for any climate.
- Secure Anti-Slip Grip: Textured contact surfaces grip the window track gap firmly, fixing your preferred opening width and preventing accidental slamming or forced opening.
Specifications
| Category | Sliding Window Security Stopper |
| Material | PLA (Biodegradable Eco-Plastic) |
| Color | As shown in product images |
| Size | As shown in product images (1 inch = 2.54 cm) |
| Quantity | 1 Piece |
| Application | Home sliding windows, balcony sliding doors |
| Country of Origin | Made in Mainland China |
Perfect For
- Ventilation control — keep windows open to your preferred width
- Child safety — stop windows from being opened too wide
- Windproofing — prevent windows from slamming in strong winds
- Sliding balcony doors and all standard sliding window tracks
Notes
- Product images may not reflect actual size — please refer to specifications for dimensions.
- Slight measurement differences may occur due to manual measuring.
- Colors may vary slightly due to different monitor settings.
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Frequently Asked Questions
Q: What type of windows is this sliding window stopper compatible with?
A: This PLA window stopper is designed for standard sliding windows and balcony sliding doors. It clips securely into the window track gap to fix the opening at your desired width, making it suitable for most common residential sliding window and door styles.
Q: Is this window stopper safe to use around children and pets?
A: Yes. The stopper is made from biodegradable PLA material that is BPA-free and free from harmful chemical emissions. Its smooth, burr-free rounded edges eliminate sharp contact points, making it completely safe for homes with children and pets. It also acts as a child safety lock by preventing windows from being pushed open too wide.
Q: Will the stopper stay secure in extreme weather conditions?
A: Absolutely. The high-density PLA maintains structural integrity across a wide temperature range — it stays firm in freezing winter conditions and won't soften or warp in summer heat. The anti-slip textured surface ensures the stopper grips the window track reliably even during strong winds.