Every dedicated DIYer and crafter knows the frustration of a stubborn stain on a favorite dark garment or the challenge of making bright white truly pop  on black fabric. I decided to test the Gain-Art White Fabric Marker  because it promised professional quality: dual-tip precision, vibrant opacity, and wash-proof permanence. I bought this set to tackle two separate projects: covering a small bleach stain on a dark navy hoodie, and adding intricate, permanent designs to a bl