SLF Synthetic Living fiber prism dubbing is a state of the art material made from Multi-Laminated Synthetic that actually reflects light Back to the eye in a separated spectrum just like prism! This dubbing gas been uniquely processed to preserve it’s fish catching eye appeal. SLF prism dubs easily and comes in colors that other dubbings just can’t match. Comes with Brown Olive, charcoal, Rusty Brown, Hot purple, Red, electric blue, amber, shrimp, yellow, ice pearl, clear and sand. Easy to refill box and dispenses from the bottom.