Package including 1pc foldable card inside with 1pc envelope Size:Measuring 5x7 inches and includes an eco-friendly Kraft envelope, this card is the perfect addition to any birthday gift. [Unique Singer Card Design] You can insert corresponding numbers according to the age of the recipient, and if you wish, you can write down your blessings on the card back side. Prepare to make an important wish for her. [Quality materials] Birthday cards and envelopes are made of high-quality paper. The card front surface has the special texture of drawing paper, which is comfortable to touch, safe and tasteless, durable and can be stored for a long time. [Give her/his birthday card] Our birthday card with envelope is a good birthday gift for everyone, including wife, husband, girlfriend, boyfriend, mother, father, daughter, son, grandmother, grandpa, etc. This card is very suitable for celebrating anyone's birthday.