Kastaplast’s super durable material with a nice combination of firmness and gumminess. The glow discs illuminate when charged with light, natural or synthetic. It will give you the opportunity to make the day longer at the course or gameplay in complete darkness. The compound is an additive mixed with the K1 or K3 plastic in the manufacturing process. The Kastaplast glow are known to be among the best in the business, if not the best.
