Easy to assemble - There is a tool in the package which make DIY so easy. Size - Each letter measures 5 inches tall. Material - The banner made of high quality cardstock, sturdy glitter paper. Occasion - Special design for 50th birthday party decorations. The banner is suitable for all kinds of occasions. Such as garden, kitchen, home, office, etc. Service - If the banner is damaged or you don't like it a bit, please let us know.