FINGOOO Safety Lock Window Sliding Door Set of 8 Child Stopper, Child/Pet Fall Prevention, Mischief Prevention, Finger Pinch Prevention (Triangular, Transparent) Listing includes 7 pieces (unused) as one of the original 8 pieces has been used. 【Fall Prevention】: Prevents children, babies, and pets from opening windows on their own. 【Enhanced Security】: Can be used in conjunction with window film for theft prevention. 【Mischief Prevention】: Prevents children and pets from opening sliding doors. No worries about clothes getting messed up or dirty. Applicable to: Sliding windows, sliding doors, doors, cabinets, wardrobes, etc. Let's create a safer and more secure environment! *If you want more security, we recommend installing 2-3 safety locks per window. 【Super Strong Adhesive】: Uses 3M strong tape, providing excellent adhesion and suitable for rentals. 【Clear】: The adhesive tape and safety lock are transparent and inconspicuous, blending in seamlessly. 【Material】: Made of high-quality ABS resin, safe for homes with babies. 【Size】: 9 x 7.5 x 0.85CM *Wing thickness: 3mm, including the hinge and adhesive tape parts, the thickness is 8.5mm. Please check if it can be used before purchasing. 【How to Use】: Peel off the backing paper of the adhesive tape and press firmly on the fixed position for about 40 seconds. It is better to leave it for about 24 hours after application to prevent peeling. 【How to Remove】: Use a hair dryer to heat the adhesive part for about 10 minutes, and then use a ruler or similar tool to peel it off little by little. It is unlikely to leave marks on furniture. 【Other】 ・Instant purchase welcome ・Returns are not accepted. ・Will be sent in simple packaging using recycled materials. ・The shipping method may be changed between Rakuraku Mercari and Yu-Yu Mercari. ・No smokers or pets. ・Please purchase if you understand that this is a used item.