1. Elastic Thread 2. 130g net weight 3. Rubber elastic thread 4. Specifications: 37#, 42#, 63# etc 5. wide range of color Introduction to product Usage: clothing, pants, hats, gloves, socks, fabric and other flexible product. Quality Rubber Elastic ThreadFeatures are as follow:1)Material:Polyester rubber2)Size: 37#, 42#, 63#, 90#, 100# etc3)Color:all colors are available,or buyer's color card is ...