Planning a rainbow-themed birthday party? These GOGOPARTY invitations are absolutely perfect! You get a complete set with 20 colorful invitation cards, 20 matching envelopes, and 25 cute sticker labels to seal everything up. The cards measure about 5.5x4.5 inches - just the right size to include all your party details without being overwhelming. They're printed on thick, quality cardstock that feels substantial in your hands and writes beautifully with any pen or pencil (just give the ink 30 seconds to dry). The vibrant rainbow designs work for boys, girls, toddlers, or really any kid who loves bright colors. They're fantastic for birthday parties, but also work great for baby showers, graduation celebrations, or any festive event. Your guests will be so impressed when they receive these professional-looking invites in the mail. With 20 in the pack, you'll have plenty for the whole class or family. No more last-minute scrambling for party invitations - this set has you covered with everything you need to get the word out about your upcoming celebration in the cutest way possible!