2 inch x 2.5 inch to 2.5 inch to 8 inch Simply Peel and Stick! Removable & Reusable! So realistic, you can almost hear the ocean! Have fun decorating your bathroom or any room with a nautical theme with these photorealistic peel and stick sea shell wall decals. Line them all up in a row, or place them throughout the room to accent walls, mirrors, sinks--even the bathtub! Yes, RoomMates hold up to water with no problem, but please be sure that the surface you apply them to is flat and dry. Your only limit is your imagination!