FLADEN Fishing Non Toxic Grippa-Styx Algae Green Fishing Weights Dispenser - 4 Comp Sizes 4, 6, 8, 10. The Grippa-Styx coating is line freindly, minimising abrasion but keeping its gripping qualities. The matt algae green colour makes it very low viz in the water - 2 sets of 4 sizes (4 6 8 10 or 8 9 10 12). They have an extra-wide slot so that they will attach to wider diameter lines.