Sisal Fibers Known as the raw material for sacks the world over, sisal is truly one of the most versatile fibers gifted to man by nature that finds various uses in the form of handicrafts. Next to cotton. Natural Sisal Fiber Type 1 Type 2 Type 3 Type 4 Type:Natural Sisal Fiber Type 1, 2, 3 and 4 Form:Container 20â?? (12MT) our 40â?³ (28MT) Package:250kg Natural size of the fiber: Between 90cm to 1.20cm sisal fiber: Grade A Length: 110cm-130cm Moisture: 10%-13%. Impurity: 0-2% max Color: cream white cream, Brown. We take pride in the quality of our fiber and we are ready to assist you and offer the best price and quality. we accept short and long term contracts.