sourcing map 40 Sheets Watercolor Postcards, 100% Cotton 4x6 Inch Watercolor Paper with Blue Tin Box Blank Postcards Hot Pressed for Mailing Painting Invitations Greeting Cards(140lb/300gsm)

• Our great cotton watercolor cards are perfect for designing charming wedding and birthday invitations, thank-you notes, custom postcards, memorable graduation journals, and fun family activity cards. They work beautifully with a wide variety of media, including pencil, ink, crayons, and watercolor paints.
• The watercolor postcards we provide here are in dimensions of: Color: White; Material: 100% Cotton Paper; Size: 150 x 105 mm / 5.91 x 4.13 inch(L*W); Tin Box Size: 19 x 11.5 x 4.8 cm / 7.48 x 4.53 x 1.89 inch; Weight: 140 lb / 300 gsm; Packing List: 40 Sheets x Watercolor Postcards
• Our blank postcards are crafted from 100% cotton paper, featuring a smooth hot pressed surface that resists pilling and surface abrasion, while delivering exceptional ink absorption to ensure fluent painting and drawing.
• The front side is completely blank for unrestricted artistry and personal messages, while the reverse includes printed mailing lines and a standard stamp area for ready-to-send convenience. The included tin box can hold your postcards, ensuring your artwork is preserved for a long time.
• 1. For best results, lightly sketch your design with a pencil before painting. 2. Allow painting to fully air-dry before writing, erasing, or mailing. 3.Please avoid over-saturating the paper with heavy water application to prevent excessive curling. 4. Store flat in a dry place to maintain paper flatness and quality.

What is this? Our great cotton watercolor cards are perfect for designing charming wedding and birthday invitations, thank-you notes, custom postcards, memorable graduation journals, and fun family activity cards. They work beautifully with a wide variety of media, including pencil, ink, crayons, and watercolor paints. What will I get? Watercolor Postcards Color: White Material: 100% Cotton Paper Size: 150 x 105 mm / 5.91 x 4.13 inch(L*W) Tin Box Size: 19 x 11.5 x 4.8 cm / 7.48 x 4.53 x 1.89 inch Weight: 140 lb / 300 gsm Packing List: 40 Sheets x Watercolor Postcards Are there any advantages of this product? Our blank postcards are crafted from 100% cotton paper, with a smooth hot pressed surface that ensures fluent painting and drawing. It is specially engineered to resist pilling and surface abrasion, while delivering exceptional ink absorption. Each card features a dual-sided design: The front side is completely blank for unrestricted artistry and personal messages, while the reverse includes printed mailing lines and a standard stamp area for ready-to-send convenience. The included tin box can hold your postcards, ensuring your artwork is preserved for a long time. How to use it? For best results, lightly sketch your design with a pencil before painting. Allow painting to fully air-dry before writing, erasing, or mailing. What should I note? Please avoid over-saturating the paper with heavy water application to prevent excessive curling. Store flat in a dry place to maintain paper flatness and quality.