S = 10 Colors M = 16 Colors. These glitter highlighters feature a special, soft-hued ink infused with fine glitter particles, creating a dazzling, shimmering effect. The pen bodies are exquisitely designed with a captivating, glossy finish. The set includes 10 soft shades: Hyacinth Purple, Gray-Blue, Emerald Green, Lemon Yellow, Salmon Pink, Carmine Red, Rose Pink, Banana Yellow, Mint Green, and Sea Blue. The translucent pen bodies are color-matched to the ink within, allowing for easy visual identification. Before use, please cap the pen and shake well to begin writing, press the tip firmly against the paper surface until the ink begins to flow. After use, please cap the pen securely and store it horizontally. This product is an ideal choice for highlighting, underlining, drawing, card-making, journaling, bookmark creation, doodling, scrapbooking, poster design, and various Diy craft projects. Weight: 0.33 lbs.