Made of good-quality PC material.Hard shell case protects the contents from damaging if it bump and drop accidentally. Built-in mesh pocket ,allows you to store multiple items like pen,ruler,scissor,eraser,clips,etc.Keep them securely in order. External dimension: 8.4"(L) x 3.4"(W) x 2"(H) inches, internal dimensions: 8.2"(L) x 3.2"(W)X 1.6"(H) Double zipper,easy to open and close the case.Round corners,elegant look. Light weight to carry around conveniently,water-proof and shock-proof. This hard shell pencil case is great store for pen, pencil, scissors, ruller, stylus touch pen, mobile phone.Zipper closure keeps contects in place. Plastic hard shell material made it in good protection, anti-shock and waterproof. Surface is nice look, smooth touching, shinny color, Suitable for ages 12 above.