Thank you for viewing! Instant purchase OK! Screen Door Lock One-touch Screen Door Stopper Set of 2 ⭐︎ Regular price: 1050 yen For preventing children from opening screen doors and going outside, or falling from windows during summer or ventilation. This is an auxiliary lock for sliding sashes that can be locked and unlocked with a simple push. It's easy to install, just stick it on with adhesive tape. 【 Installation Instructions 】 [1] Close the window and lock the crescent lock. [2] Thoroughly remove any oil or dirt from the installation location on the main unit. [3] Peel off the release paper from the adhesive tape on the back and lightly attach it. ※ If there is any moisture from cleaning, make sure it is dry before attaching. [4] With the main unit closed (flat), check if the door opens and closes smoothly. ※ Do not use if it does not open and close smoothly. ※ Please use with a door gap of 4mm to 10mm. [5] After confirming that it opens and closes smoothly, press firmly to secure it. ■ Product Specifications Target age: None Size: Approximately width 18.5 x length 80 x thickness 3.5mm Quantity: 1 piece Material: Stainless steel, baked paint ※ Please understand that this item is stored at home.