Seimeinoki Prism Cube Set of 4 Optical Glass Cube K9 Crystal Transparent Colorful Dichroic For Light Teaching Tool 4, Sizes, Prism, Material, Prism,

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Product specifications]: Material: K9 crystal material, Set contents: Set of 4 (20cm*20cm*20cm, 25cm*25cm*25cm, 30cm*30cm*30cm, 40cm*40cm*40cm) 【High-quality materials】: These cubic prisms are made of high-quality K9 crystal material, which has high transparency and excellent light transmittance and refractive index effects. The edges are polished and smooth to ensure safety as well. [Unique Design]: Bright 6-sided color prism, cubic design, in the same environment, different wonderful colors will come out when taking in white light from different angles. Each cube is precision cut and has the effect of dispersing light into a beautiful rainbow spectrum. [Popular photography tool]: This optical photography prism can be used with any camera and is used as a filter to create effects. Its compact and portable size makes it easy to use when shooting outdoors or while traveling. [Applicable to teaching tools]: Optical glass, separates light into three primary colors (red, blue, green) and creates beautiful light. Teach knowledge about light refraction and spectral physics. Great for science projects, home educators. Quality Assurance: Our products undergo strict quality checks before being sold. Please check carefully after receiving the item. If the item is damaged, please contact us and take a photo of the damaged area, and we will resend you a new item or issue a refund.