Lifesavers Billboard Our Lifesavers Billboard is our first 3D billboard! Unique in its design, the roll of Lifesavers is actually a half tube that is mounted on the face of the billboard and is animated – gives a stunning effect! Only the large version is 3D. The small version is our standard flat design. Large version come with supports. This is a limited edition sign #88-0851, Lg. Lifesaver Billboard Size 3.80" tall x 4.5" wide, Suitable for O/HO scales