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4" Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum 10cm F-17 |
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| Description
This kind of Optical Glass Prism can reflects Seven-color sunlight .
It can teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world.
Size : 30*30*30*100 MM (1.18*1.18*1.18*3.94 inch)
Material : Bak 7 optical glass
Package included:
1*Optical Glass Prism
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Payment |
| We ONLY accept payment via PayPal and appreciate your prompt payment.
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Shipping & Handling |
- Item will be shipped out within 1 business days after the payment is cleared by PayPal.
We will ship the items to your address, please make sure it matched with your shipping address.
In order to make sure you can receive the items successfully, please provide the correct address and phone number if possible.
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Country |
UK |
US |
AU |
CAN |
Asia |
Others |
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Shipping Time (Business Days) |
15-25 |
10-21 |
15-25 |
15-25 |
10-30 |
15-30 |
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Warranty & Return Policy |
- All items will be checked carefully and packaged in good condition.
- We offer 14 days Dead On Arrival Replacement Warranty from the date of receipt. You are responsible for the returning shipping fee, and we will mail the replacement at our cost after receiving the returned item.
- Replacement or refund will be issued after the items are received by us.
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Feedback & About Us |
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Please let us know before leaving any negative feedback, please give us the opportunity to resolve any problems and we will try our best to offer the 100% customers satisfied service.
Your positive feedback is highly appreciated. |
