Handmade seed paper,the latest idea and environmental,can be printed and shaped cutting,also give you a surprise . PostcardPostcard sizeL15×W10cm 250g white cardboard4 colors printed light membrane surfaceEnvelope size16×11cm 100g white offset paper no printedPacking 1000pcs/ctncarton size L58×W35×H25cmseeds paper single face single color printedeach postcard packed in pp bag.