- Set of 20 Ninja Boys Warrior themed birthday invitations, perfect for children's and teens' parties. - Each invitation measures 4 x 6 inches and comes with its corresponding envelope for added convenience. - Made of high-quality coated paper, durable and suitable for all types of pens, preventing ink smudges. - Attractive and colorful design, with enough space to fill in the essential party details: recipient, date, time, place, host, and RSVP confirmation. - Ideal for organizing birthday parties for boys, girls, and teenagers, making it easy to invite family and friends in a creative and professional way.