An industrial design sheet showing a portable fruit leather dispenser with concept sketches and realistic 3D renders.

Create a complete industrial design presentation sheet for a portable fruit leather (Lavashak) packaging concept. IMPORTANT: - Do NOT include any readable text, labels, numbers, or words. - Leave clean empty areas as text placeholders, similar to professional design sheets. - No typography, no annotations, no captions. Packaging concept: - Reel / spool-based packaging system - Fruit leather rolled around a central core - User rotates the reel to dispense the product - Simple mechanical locking system to stop rotation Design focus: - Functional packaging design - Emphasis on structure, usability, and mechanism - No branding, no logo, no graphics Materials (visually clear, but not labeled): - Outer shell made of matte paperboard - Inner reel and food-contact surfaces made of transparent food-grade plastic - Material contrast must be clearly visible through form and texture only Portability: - Compact handheld size - Designed for outdoor use - Pocket- or bag-friendly form Visual requirements (all combined in one clean presentation sheet layout): 1. Concept sketches in hand-drawn industrial design style - Mechanism exploration - Exploded view sketch 2. Clean technical-style sketch showing rotation and locking behavior 3. High-quality realistic 3D renders of the final product: - Fully closed state - Partially open while rotating - Fully open with fruit leather visible 4. Close-up detail renders: - Locking mechanism - Plastic inner reel - Paperboard outer shell texture 5. Clear See more