Set of 4 magnetic child safety locks. The design is hidden from view, so it doesn't interfere with your interior, and it's easy to open and close. Recommended for preventing mischief by children and pets, and for safety measures for drawers and doors. 【Contents】 ・Inner lock × 4 ・Dedicated magnetic key × 1 ・Catcher × 4 ・Fixing parts × 1 ・Instruction manual 【Size】 Dedicated magnetic key: 36mm (length) x 36mm (width) Inner lock: 34mm (length) x 48mm (width) x 38mm (depth) 【Condition】 No particular problems. Please purchase only if you understand that this is a home-stored item. 【Highlights】 ・Easy installation, no tools required ・The lock part is invisible, so it looks neat ・When not in use, you can use the unlock switch to make it free 【Notes】 ※Compatible with door thicknesses up to 38mm ※May not adhere firmly to metal, glass, or uneven surfaces Please be sure to confirm the above before purchasing. Will be compactly packaged and shipped anonymously.