The 3D Racing Car Metal Pencil Box utilizes waterproof EVA material to shield stationery from liquid spills. Inside the 24x7x14 cm frame, a double-layer compartment holds up to 50 pens. A wrap-around zipper closure keeps contents secure during heavy movement.Key Features3D Racing Car Design: Through a molded car shape, the reinforced synthetic material maintains rigidity. Won't crush inside a heavy school bag.Waterproof EVA Material: Under the external shell, the EVA prevents liquid penetration from rain. Water beads off instead of soaking paper.Multi-layer Mesh Compartments: Inside the double-layer storage, the mesh layout holds 50 pens. This layout stops items rattling during transit.24x7x14 cm Dimensions: Across a 24x7x14 cm footprint, the box fits long rulers. It occupies minimal space in a backpack.Zipper Closure: With a wrap-around zipper seal, the case blocks grit and dirt. Small erasers won't fall out through gaps.Frequently Asked QuestionsIs the car pencil box waterproof?The EVA material resists water penetration from external liquid spills. High-density shell construction prevents moisture from reaching the paper inside.How many pencils fit in a 3D car box?The internal double-layer storage holds up to 50 standard pens. This capacity accommodates a complete set of school supplies.