Contents: 4 assorted fluorescent highlighters. Resists smearing of many pen and marker inks (based on consumer surveys. Let sink dry before highlighting). Easy gliding chisel tip delivers a smooth highlighting experience. Quick-drying, odorless, and certified nontoxic ink formula. Also try! Sharpie gel highlighter. Wont bleed. Wont dry out. Swear advanced. Uncap what's inside. sharpie.com. Guarantee: If your product does not perform properly, please return for replacement. ACMI AP: Arts & Creative Materials Institute Certified: Safety Information: Conforms ASTM D 4236. Non toxic. Assembled in USA.