DescriptionThis is a set of round putty poster stickers, which is made of supple silica gel material, usually used for posters, photos, etc, something that needs to be tied on walls. It special material makes it harmless, so it won't hurt your walls and no strange odor.Features-Material: Silica gel -Size: About 2.54X2.54X2.54cm/ 1.00X1.00X1.00inch -Reduce the noise when the door hits the wall, protect your wall and door, it can prevent wall damage caused by the door hitting the wall. -Use our simple revolutionary technology to save the cost of home maintenance and protect your home, walls and ears! -Life will become super quiet, it will absorb sound and impact. -Innovative transparent gel materials are highly absorbent. -They are very durable, do not break or rupture, can enjoy sleep and work comfortably.