بطاقات بريدية مائية ARTISTRO 30 قطعة مقاس 4×6 بوصة - ورق ثقيل 140 رطلاً (300 جم/م²) - بطاقات بريدية فارغة للإرسال بالبريد، بطاقة شكر DIY، بطاقات

The address field side is a nice touch, so I can paint a little scene and actually mail it to my sister without an envelope. Paper held up to a wet wash without warping, and 30 cards is plenty for a weekend project.

The address field on the back is perfectly sized and spaced, so my finished paintings went straight into the mailbox without needing envelopes. Every single card stayed flat after two layers of wet washes, and the 4x6 format is just right for a quick thank-you note.

The paper weight is perfect—my paint didn't buckle at all, and the blank side took washes beautifully without bleeding through. The 4x6 size is ideal for quick studies, and I've already mailed a few with the address field on the back without any issues.