Paper Spiritz Pop Up Birthday Cards for Children Women Men Birthday Cake Laser Cut Happy Birthday Cards with Envelopes (Red Cover) Pop Up Birthday Card 5.91*3.94 inches with envelope and inside page where you can write Our 3D birthday card is eco-friendly and made of 300g top-quality paper Carved by the automatic laser cutting and handmade assembled Blank Inside, you can write your own words, perfect as pop up birthday card for women men kids Intricate 3D paper craft and handicraft art shows your sincerity and warmest blessing to your family or friends