Magnetic Viewing Film for Scientific Applications Sizes Include 25x35mm, 40x45mm, 30x50mm (40x45mm)

• [MULTI-SIZE MAGNETIC FIELD FILM] This product features Magnetic Field Observation Film available in three sizes 25x35mm, 40x45mm, and 30x50mm to suit various observational needs.
• [USER-FRIENDLY DESIGN] Simply place the observation film on any magnetized object to see detailed magnetic field representations effortlessly.
• [PORTABLE AND LIGHTWEIGHT] Designed for ease of use on-the-go; for experiments in classrooms or outdoor settings.
• [PERFECT FOR EDUCATION AND RESEARCH] Great for educators and researchers aiming to delve deeper into the study of magnetism and its applications.
• [SIZING ADVISORY] Please verify your size requirements as per your specific project needs prior to ordering.

Features: * Magnetic Field Observation Film Magnetic Observation Film Paper 25x35mm 40x45mm 30x50mm * Easy to use: Just put the card on the magnetic material to display the magnetic field pattern. * Great for personal or scientific research. It can help study magnetic fields that are invisible to the naked eye. * Use: Excellent performance, convenient and practical, suitable for home and professional use. * Lightweight size: Portable and compact, easy to store and carry, bringing you convenience. Specifications: Part name: Magnetic Field Observation Film Material: Magnetic Pole Display Sheet Color: Green Size (optional): 25x35mm, 40x45mm, 30x50mm Quantity: 1pcs Package Contents: 1 x Magnetic Field Observation Film