You are currently browsing through Zazzle.com.au's 21st birthday rectangle stickers section, in which you can find a plethora of 21st birthday rectangle stickers ready to be customised or bought as is. Perfect for scrapbooking, Zazzle's rectangle stickers are printed in vivid color. Add your own images and/or text for free. There is no minimum for custom stickers, so place your order today! To find other related products, visit the main 21st birthday page.