Sigma Subscript R (σᵣ) Symbol - Math Notation Sticker

Bring a refined mathematical flair to your notebooks, laptops, or water bottles with this premium sticker. Designed for students, engineers, and science lovers, it features the iconic Greek letter sigma paired with a subscript r, a symbol widely recognized in physics, statistics, and engineering contexts. Constructed from sturdy vinyl with vivid printing, this sticker is both waterproof and resistant to fading, ensuring durability. Showcase your enthusiasm for math and science with this stylish and enduring decal.