These hemp cord sets are great for crafts and jewelry making. They are available in both natural and color varieties. The 10 lb. cord sets consist of four different colors of 3-ply cord in .5mm thickness and 42 ft. in length. The 20 lb. sets consist of four colors of 6-ply cord that are approximately 1mm in thickness and is 29.8 ft. in length. The multi-weight natural set consists of 41 ft. of 10 lb., 29 ft. of 20 lb., 19 ft. of 36 lb. and 15 ft. of 48 lb. cord.