Fabric medium additive.
4-Soft helps paint stick permanently to fabric.
Shake before use. The Footwear Care 4-Soft is to be used with The Footwear Care acrylic paint to keep the fabric soft and flexible while helping the paint permanently set. Mix a ratio of 1:1 with The Footwear Care acrylic paint and apply multiple thin even coats. This product requires to be heat set at 150oC for 3-5 minutes using a heat gun or hairdryer.