Developed using a new latex compound that is stronger yet remains softer than other elastics. Sure to be a hit with match anglers! Available in 4 sizes: - 1.00mm: For roach and skimmers averaging less than 60g. - 1.20mm: For roach and skimmers averaging between 50 and 300g - 1.50mm: For big roach, bream, crucians and small catfish - 1.70mm: For bream, catfish, crucians and other big fish.