Planning a dinosaur-themed birthday party? These 'Dinosaur Roar' invitations are absolutely perfect for getting your little guests excited! You get 30 invitations plus 30 self-adhesive envelopes - everything you need for the whole class or extended family. The 7x5 inch size gives you plenty of space to write all the important details - date, time, location, RSVP info, and any special instructions. The dinosaur designs are so cute and colorful that kids will be thrilled to receive them in the mail. The 300 gsm cardstock is nice and thick - it feels quality in your hands and won't get bent or damaged easily in the mail. You can write on them with pretty much any pen or marker without bleeding through. The envelopes are included and have self-adhesive seals, making assembly super quick and easy. The 'Roar' theme is fun and gender-neutral, working great for both boys and girls who love dinosaurs. Beyond birthday parties, these would also work for dinosaur-themed school events, graduation parties, or even retirement parties for that paleontology-loving relative! The artwork is bright and engaging without being too babyish - perfect for the 3-8 year old age range where dinosaurs are so popular. They come ready to use right out of the package, saving you time designing and printing your own. If you want to create a cohesive dinosaur theme for your party, starting with these adorable invitations sets the perfect tone and gets everyone excited for the prehistoric fun ahead!