Material: Plastic & Nylon How to use Step 1: Open the head of the brush. Step 2: Put water into the body of the brush. Step 3: Twist the head back onto the brush. Please swipe pictures for more details and pictures. ✔️On hand and ready to ship ✔️Yes, we accept COD ✔️High Quality ✔️Actual Pictures #notebooks#books#pens#SCHOOLSUPPLIES#stationery#brush#case#paper#colorpens#planner#sketchbook#spinner#ballpen#pen#highlighter#sticky#notes