These eye-catching self-luminous markers incorporate all the valuable features of Glowrings but are designed in a compact and attractive form. There are three finish choices: smooth, groove, and dimple, each with nine visible trigalight color options. The high-quality chrome fittings deliver considerable strength and durability and ensure that these glow markers will provide the user with many years of reliable service. These new, compact safety markers offer tremendous value! Providing long-term benefits for outdoor users at a very affordable price, Firefly Glow Markers are demanding yet attractive, fitted with a strong stainless-steel split-ring for easy and secure attachment.