industrial bottle case 3d model

Industrial hard-surface 3D printed carrying case for 10 cylindrical sample bottles, compact rectangular design for backpack transportation. Two rows of five bottles, bottles standing vertically. Each bottle is 90 mm tall and 40 mm diameter. Internal individual circular compartments with very small clearance to prevent bottles from moving, shaking or touching each other during transport. Strong outer walls, rounded corners, reinforced bottom, internal dividers, secure hinged lid, two front locking latches, and a foldable carrying handle centered on the top of the lid. Functional mechanical design, realistic 3D-printable geometry, matte black PETG plastic, clean hard-surface topology, no decorative elements, no floating parts, no organic shapes. Designed as a practical manufacturing prototype.