30-Pack Blank Watercolor Cards with Envelopes - 300GSM Heavyweight Pure Cotton Postcards (4x6 Inch) for Painting, DIY, Wedding Invitations, Birthday & Greeting Cards - Perfect for Artists, Crafters & Special Occasions

Package includes you will receive 30 blank watercolor cards and 30 blank envelopes, enough to meet your daily needs, you will have enough to complete your painting project, note because the watercolor card and the envelope are made of different materials, the two colors will be somewhat different

Quality material our watercolor postcard is made of 300gsm/140lb cotton paper, strong water absorption, the pigment can be absorbed evenly, the texture can make the pigment evenly spread, the watercolor paper is thick, can resist pilling and curling, durable; our envelopes are made of double adhesive paper with a self-adhesive sticker on the seal, which can be glued with a little water

Suitable size the watercolor card is 4 x 6 inches, the right size to give you plenty of space to paint and write, and the envelope is 4.3 x 6.3 inches, the right size to easily accommodate the matching blank watercolor card

Free DIY our pure cotton watercolor cards are double-sided white space, you can use your imagination to design the card cover you want, the other side can write your blessing words, and come together to design a unique greeting card

Widely use our blank greeting card with envelop are suitable for beginners and painting lovers of all ages, it can be used to make greeting cards, gift cards, invitations, Christmas cards, thank you notes, etc. it can also be used in various occasions, such as classrooms, painting studios, watercolor studios and so on