You just need to put the embroidery designs into the water after you finish the project, and they will slowly disappear without leaving any trace.
16 Sheets Transparent Water-Soluble Embroidery Transfer Papers for DIY Sewers
Embroidery Transfer Iron On Heart Swirls Border Love Wedding 16 x 3.5 cm
Vintage Hand Embroidery Transfer Sheets. Mostly A3. Most Dated In 1930s X 20
Huge bundle of more than 50 vintage embroidery transfer sheets
Threaders Crafters Companion embroidery transfer sheets & stitch guide Autumn
4 Sheets Clay Transfer Paper Ceramic Decals Pottery Underglaze Transfer Paper