[Easy to Use]: These vellum jackets are pre-folded so you can use them quickly and easily as long as you just insert your card into the overlap they save you time and effort. [Printed Design]: Our pre folded vellum paper jackets are printed with green leaves and flowers which look fresh and natural perfect for invitations. [Size Information]: Pattern vellum jackets * 50pcs: 13.1cm(5.16inch) wide 18.1cm(7.13inch) long 0.3mm(0.01inch) thick. [Reliable Material]: These white vellum jackets are made of high-quality transparent transparent vellum paper with a smooth surface that feels comfortable to the touch and the translucent material looks beautiful and is not easily damaged. [Multiple Functions]: Our vellum jackets can be used not only as wedding invitations but also for birthday parties invitations they are ideal for drawing printing and DIY crafts accessories.