Glow discs are made with a rechargeable glow-in-the-dark plastic that has a unique feel and allows play to continue in the dark. Factory Seconds give you the opportunity to purchase blemished discs at a discounted price. Factory Seconds are cosmetically flawed discs that did not meet our quality standards for regular production. The flaws do not affect flight characteristics or durability of the disc. The flaws can be one or more of the following: misprinted stamp, bubbles in the rim, or specks in the material. Factory Second orders are subject to availability.