--- product_id: 510384496 title: "HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration" brand: "hdcrystalgifts" price: "€ 54.39" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/510384496-hdcrystalgifts-color-cube-prism-20mm-k9-optical-crystal-glass-polyhedron store_origin: HR region: Croatia --- # Vivid RGB light dispersion Durable K9 optical glass Compact 20mm cube HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration **Brand:** hdcrystalgifts **Price:** € 54.39 **Availability:** ✅ In Stock ## Summary > 🌈 Illuminate your world with a prism that’s as smart as you are! ## Quick Answers - **What is this?** HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration by hdcrystalgifts - **How much does it cost?** € 54.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/510384496-hdcrystalgifts-color-cube-prism-20mm-k9-optical-crystal-glass-polyhedron) ## Best For - hdcrystalgifts enthusiasts ## Why This Product - Trusted hdcrystalgifts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium K9 optical crystal glass that resists fading and scratching for years of vibrant use. - • **Gift-Ready Elegance:** Arrives in a sleek gift box, making it a thoughtful present for colleagues, creatives, and lifelong learners. - • **Pocket-Sized Brilliance:** Compact 20x20x20mm design fits effortlessly in your pocket or workspace without clutter. - • **Educational & Inspirational:** Ideal for optics experiments, photography enhancement, and sparking curiosity in science enthusiasts of all ages. - • **Spectacular Rainbow Effects:** Transforms ordinary light into mesmerizing kaleidoscopic rainbows—perfect for creative photography and ambient décor. ## Overview The HDCRYSTALGIFTS Color Cube Prism is a 20mm K9 optical crystal glass polyhedron designed to refract light into vivid RGB spectrums. Lightweight and compact at 19 grams, it’s perfect for desktop decoration, photography effects, and educational optics experiments. Its durable, scratch-resistant construction ensures lasting brilliance, making it a stylish and functional accessory for professionals and creatives alike. ## Description Product Description Review: Place in a South facing window for some magic✨ - These are beautiful on a windowsill and throw colours all around the room🌈 Review: Looks great. - Lovely little item. ## Features - Dimensions: 2 x 2.5 cm - Net weight: 19 g - Please note the size, it is small. Easy to carry, you can carry it in your pocket or backpack. Even on the desk, it does not take up much space. - RGB Optical Prism Cube is a cube made from colorful glass plates that are not easy to fade or scratch, which ensures maximum use in years to come. It can manipulate light through light refraction and form a kaleidoscopic pattern. With its exquisite and unique design, you can enjoy different colors from different angles, even in the same place, a really great visual experience! - If the sun does not shine, you can use a flashlight. Simply position your prism so that the light shines through it and the rainbows should dance on the opposite wall - The exquisite decoration on any surface or table made of multidimensional cubes can spread a pleasant visual entertainment effect that everyone will appreciate and be fascinated by. - Glass cube prism ideal for teaching optics, science experiments and photography. Suitable for kids to explore the colorful spectrum or add effects to your photos. It is also packed in a beautiful gift box, perfect gift idea for children, mother, teacher, friends etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1LQFRVD | | Age Range Description | Adult | | Best Sellers Rank | 126,039 in Toys & Games ( See Top 100 in Toys & Games ) 36 in Prisms | | Brand Name | HDCRYSTALGIFTS | | Colour | Multicoloured | | Customer Reviews | 4.3 out of 5 stars 1,052 Reviews | | Educational Objective | Optics and Photography Education | | Included Components | the product only | | Indoor Outdoor Usage | Indoor | | Is Assembly Required | No | | Item Dimensions | 20 x 20 x 20 millimetres | | Item Weight | 19 Grams | | Manufacturer | HDCRYSTALGIFTS | | Manufacturer Part Number | 001 | | Material Type | Glass | | Maximum Age Recommendation | 144 | | Minimum Age Recommendation | 5.00 | | Model Number | 001 | | Number of Players | 1 | | Operation Mode | Manual | | Power Source | Manual | | Size | 20mm Polyhedron | | Supported Battery Types | No batteries required | | Theme | Optics | | Unit Count | 1.0 count | ## Images ![HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Image 1](https://m.media-amazon.com/images/I/61DNa06oxkL.jpg) ![HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Image 2](https://m.media-amazon.com/images/I/7133u+U2odL.jpg) ![HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Image 3](https://m.media-amazon.com/images/I/71bq8yCeKrL.jpg) ![HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Image 4](https://m.media-amazon.com/images/I/61R3iqlPz4L.jpg) ![HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Image 5](https://m.media-amazon.com/images/I/71Y1MlQxJmL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Place in a South facing window for some magic✨ *by S***T on 1 September 2025* These are beautiful on a windowsill and throw colours all around the room🌈 ### ⭐⭐⭐⭐⭐ Looks great. *by M***N on 7 December 2023* Lovely little item. ### ⭐⭐⭐⭐⭐ Gorgeous *by L***B on 11 December 2024* Bought a few of these for an art piece and i absolutely love them. They are so beautiful to just look at and move around and watch the light and colours they produce. My favourite purchase of 2024 ## Frequently Bought Together - HDCRYSTALGIFTS Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics,Photography,Desktop Decoration - Color Crystal Faceted Optical Prism Beam Splitter Light Refracting Photography Science Glass Prisms - HDCRYSTALGIFTS 1.2'' Optical Glass RGB Dispersion Prism X-Cube for Physics Teach Rainbow Prism Crystal Cube Prism Photography Props --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/510384496-hdcrystalgifts-color-cube-prism-20mm-k9-optical-crystal-glass-polyhedron](https://www.desertcart.hr/products/510384496-hdcrystalgifts-color-cube-prism-20mm-k9-optical-crystal-glass-polyhedron) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-20*