Simply clip it to the bottom of the furniture and the center of gravity will move back to prevent it from falling over during an earthquake. Simply clip it to the bottom of furniture such as bookcases, cupboards, drawers, etc. The center of gravity falls back and lean against the wall, preventing it from falling during an earthquake. How to Use: (1) Remove the contents of the furniture and tilt the front of the furniture backward, and firmly insert the rattapitakun between the furniture and the floor. (2) The front of the furniture is 8mm high, so the top back of the furniture is leaned against the wall. Try to shake your furniture. When walls, furniture, and gatapita-kun, it is very stable and will not become bulky. (3) If the angle does not fit or rattle, please cut the tip of the rattapita kun and adjust it. (4) If the width of your furniture is wide, use two rattapita kun and cut the excess length with a cutter or scissors. ·Please note that the color of the product may appear different from the actual product depending on the monitor used. ·There may be cases where there are differences in items that are not available in handsfree stores. Please check with each store prior to handling instructions.