StickerAlive Baby on Board Safety and Funny reflective Car vinyl Sticker Warning Sign, 2Pcs. 2Style. Size : 3.6"x3.6" , Dia 3.6" Easy to peel off and stick to the window /car body/bumper Stick hard to the window, do not worry falling off the surface, brightness Color : Yellow ( reflective sticker) Weather : resistant, Non-toxic