【PORTABLE LOCK】 - Package comes with two inside lockers, one for my apartment door and one for travel. Size 4.3 x 1.26 x 0.4 inches with 0.78inch (2 cm) and 1.2inch (3 cm) holes, lightweight and small, you can put it in a pocket or handbag. Attention!!! It only suitable for swing-in door with door hole less than 1.1 inches, not for sliding door , double open door , slat door, and swing out door.