Size: Our invite cards measures 4" x 6" & the thank you stickers are 2 inches round. Quantity: 20 invite cards, 20 envelopes & 20 adhesive thank you stickers each set. Quality: Made of fine quality coated paper, smooth to write on with different pens, and the stickers are self-adhesive, easy to peal & stick. Applications: These baby shower set are perfect choice for your party decorations, you can invite your friends to celebrate with & the stickers are also useful when you prepared some small gift for your guests, enjoy your party time.