Size:Each invitation card measures about 4x6 inches,has enough space to write, the sticker measures about 2 inches. Quantity:You will get 20 invitation cards,20 envelopes and 20 round thank you stickers per pack. Quality:These invitations are made of high quality writing paper,print on the both side,beautiful and smooth to write.stickers can decorate your envelopes to express your gratitude to your guests. Wide range of uses:You can use the invitation cards on many occasions like baby shower,gender reveal party.Invite your family and friends to share this special moment!