Safety function: protect your children or pets from hurting fingers, leave the door open to freshen the indoor air High-quality Silicone: made of safety material, will never do harm to your good health and it can also serve as a children's toy Soft and flexible material: be able to stuff the door tightly and will never make a scratch on the door Cute creative appearance: add office life style fun! Good choice for kindergarten Usage: stuff the door with the most force and put it in a suitable position Note: There may be a little color difference due to the light and angle, as well as the brightness of the display, etc. The size is measured by hand, so there is an error of 0.5 - 1cm.