Plastic Window Wedge Stopper & Safety Restrictor Lock

Keep your windows exactly where you want them with this compact Plastic Window Wedge Stopper. Designed for easy, tool-free placement between the window frame and sash, it holds your window securely at any partially open position — giving you controlled ventilation while preventing unexpected closures or wider openings.

Whether you want a gentle breeze without a sudden draft slam, or you simply want to limit how far a window can open for added household safety, this wedge stopper delivers a smart, no-fuss solution.

Key Features

• Secure Ventilation Control: Holds windows at a chosen opening to allow fresh air in while preventing the window from shifting unexpectedly.
• Tool-Free, Instant Setup: No drilling, no screws, no complicated steps — simply place the wedge between the frame and sash for immediate use.
• Compact & Discreet: Slim, minimalist profile won't interfere with your window's look or operation. Dimensions: approx. 7.2 cm (L) × 2.5 cm (W) × 3.8 cm (H).
• Quality Plastic Construction: Made from durable plastic, built to last through everyday use without warping or cracking.
• Enhanced Household Safety: Limits window openings — ideal for homes with young children or pets, helping to keep curious little ones secure indoors.
• Draft & Slam Prevention: Stops windows from slamming shut due to sudden gusts, protecting frames and glass.

Specifications

• Material: Plastic
• Length: 7.2 cm (2.83")
• Width: 2.5 cm (0.98")
• Height: 3.8 cm (1.5")
• Package Contents: 1 × Window Wedge Stopper
• Made in Mainland China

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Frequently Asked Questions

Q: Will this plastic window wedge stopper fit all window types?

A: This window wedge stopper is designed to fit most standard sliding and casement window frames. Its compact dimensions (7.2 cm × 2.5 cm × 3.8 cm) allow it to sit discreetly between the window frame and sash on the majority of household windows. For very narrow or non-standard frames, we recommend measuring your window gap before purchasing.

Q: Does the window wedge require any tools or permanent installation?

A: No tools or permanent installation are needed. Simply slide the plastic window wedge stopper into position between your window frame and sash. It can be placed and removed in seconds, making it a completely non-invasive window safety solution.

Q: Is this window restrictor safe to use around children and pets?

A: Yes. The window wedge stopper is specifically designed to limit how far a window can open, making it a practical safety accessory for households with young children or pets. By restricting the window's range of movement, it helps prevent accidental wide openings while still allowing comfortable ventilation.