Dyeing - Mochiko (Sweet Rice Flour) for Resist Paste - Product Name: Mochiko (Sweet Rice Flour) - Net Weight: 400g - Application: Resist dyeing Used to make resist paste for tsutsugaki (tube-drawing) and katazome (stencil dyeing) by mixing with bran. Purchased approximately 40 years ago and stored in a cool, dark place. The bag is stained.