![Dr. Ph. Martin's Bleed Proof White](http://shop.littleislandcrafts.com/cdn/shop/products/cff78ba0f550df38126b9a55ea40e41bdd1f2d52_{width}x.jpg?v=1663019826)
From the Manufacturer:
Bleed Proof White
- Covers dye or marker colors
- Covers pigment
- Non-waterproof covering white watercolor
- Excellent for correcting on all paper-based surfaces
- Great for watercolor work for building layers
- Conforms to ASTM Standard d-4236