Invisibility Lenticular Sheet 100LPI 20.08×13.98 Inch Optical Refraction Plastic Board for Magic Trick Stage Performance & STEM Physics Science Diffraction Experiment

Our 100LPI invisible lenticular plastic sheet is made of premium transparent PET material with precise cylindrical grating structure, creating realistic invisible effect by optical refraction and light diffraction. The 20.08×13.98 inch oversized design supports formal stage magic performance, daily prank tricks and all kinds of physics diffraction experiments. It is an essential STEM educational supply for teachers, homeschoolers, science lovers and beginner magicians to explore basic optics knowledge easily. Flexible solid sheet allows repeated use for long-term classroom teaching and magic practice.

• Bullet 1【PREMIUM 100LPI LENTICULAR DESIGN】 Features professional 100 lines per inch cylindrical lenticular structure; adopts high-transmittance PET plastic to create obvious invisible illusion via light refraction and diffraction principle for stable optical effect
• Bullet 2【LARGE STANDARD SIZE】 Measured 20.08×13.98 inch (510×355mm) oversized sheet fits stage magic show and classroom group experiment; easy to trim into small pieces for DIY mini science projects
• Bullet 3【DUAL-PURPOSE APPLICATION】 Works well as magician stage invisible prop for party prank and illusion performance; also ideal STEM physics teaching supply for light refraction, diffraction and optics classroom demonstration
• Bullet 4【DURABLE CLEAR PET MATERIAL】 Made of flexible solid PET plastic sheet with smooth surface; resistant to slight bending and daily scratch for repeated long-time use in multiple experiments and magic shows
• Bullet 5【WIDE USAGE SCENARIOS】 Perfect for school science fair project, homeschool physics lesson, amateur magic practice and holiday prank game; great gift choice for science enthusiast and magic beginner