A device for absorbing, signaling and picking up a product on a floor, the device including: a slender hollow body whose inner walls define a storage volume in which is stored a powder able to absorb the product, where the storage volume opens through an opening for pouring the powder by gravity; a stand on which one end of the body is mounted for forming a signaling marker, where the stand includes a substantially flat base projecting radially relative to the body in order to place the device stably on the floor; and wherein the base includes at least two detachable parts which can be used for picking up a residue formed by the powder and the product.