YOKIOU RGB Cube Prism, 15/18/20mm Dispersion Prism Optical Glass X-Cube for Physics Teach

Description

• Material: K9 Crystal optical glass
• Size: Cube, side length 15mm/0.59'', 18mm/0.71'', 20mm/0.8'' (It's small.)
• The six-sided polished prism is more beautiful, with good light transmittance and high hardness.
• This is a nice demonstration of beam splitting and light filters, awesome color combinations that can be created.
• If you have any questions, please contact us and we will get back to you within 24 hours.

Features

Material: K9 Crystal
Size: 15mm/0.59``, 18mm/0.71'', 20mm/0.8'', easy to carry
Can be used as children intelligence development toy or art decoration.

Package Included

3*cube prism

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
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• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.