Bring a splash of color to your classroom or office with these versatile chalk holders! This set of 10 plastic chalk sleeves features an adjustable clip design that securely grips standard chalk pieces while keeping hands clean during use. Each holder measures 3.74 inches in length with a 0.7-inch diameter, providing comfortable handling for extended writing sessions. The rainbow assortment of vibrant colors adds visual appeal while helping organize different subjects or tasks. Perfect for teachers, students, and professionals, these practical holders protect chalk from breakage and extend chalk life. The ergonomic design reduces hand fatigue and eliminates direct contact with chalk dust. These holders work perfectly with standard classroom chalk and come in randomly selected colors from the available spectrum. The secure grip mechanism ensures chalk stays firmly in place during use while allowing easy replacement when needed.