jiebor 50Pcs 4x6 Inch Watercolor Postcards Cotton Blank Post Cards Bulk for Painting Mailing DIY Invitations Greeting Cards 140lb

["Package Content: Each package contains 50 blank watercolor postcards. Each postcard measures 4 x 6 inches and 140lb / 300gsm per sheet. The sufficient quantity meets your daily painting, creation and mailing needs, and can be easily shared with family, friends","Cotton Watercolor Paper: These watercolor postcards are made of cotton fibers. They are durable, offer balanced water absorption, support even pigment distribution, and reduce paper warping during painting","Dual Side Design for Creation and Mailing: The front side of each postcard is completely blank, providing a smooth surface for painting, drawing, printing and decoration. The back side features a stamp area, making it convenient to send your postcards directly through standard mail services","Wide Application: These blank postcards work with a wide range of art mediums, including watercolor, acrylics, markers and pencils, They are suitable for making greeting cards, invitations, travel journals and more","A Gift: These blank watercolor postcards make a practical and creative gift for friends, relatives, teachers, colleagues and art lovers. They are suitable for birthdays, business events, anniversary celebrations, Christmas, trade exhibitions and more"]