50th Birthday Sticker Where can I find other 50th birthday designs? Expand or collapse section. In addition to 50th birthday designs, you can explore the marketplace for birthday, 50th, and vintage designs sold by independent artists. What material is this item made of? Expand or collapse section. Individually die cut vinyl sticker. Semi gloss finish. 3 x 4 inch max size includes a thin white border around the sticker. Not recommended for automobile use. Perfect for placing on your laptop…