Triangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow). It can reflect seven-color sunlight and it is a good tool to 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. Specification:
Package Includeds:
2. Make sure your Address is correct. A phone number is recommended for a more accurate delivery. 3.We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process.
Country |
Shipping time |
Note | |
USA , Russia( e-packet dispatch ) |
5-12 working days |
≥20 days, contact me | |
USA , Australia, United Kingdom( Economy Shipping from outside US ) |
15-25 days, sometimes 30 days |
≥30 days, contact me | |
France |
15-28 days, sometimes 30-35 days |
≥35 days, contact me | |
Brazil, Spain, Canada |
20-40 days, sometimes 40-45 days |
≥45 days, contact me | |
Other country |
Normally 25-30 days to reach |
≥30 days, contact me | |
After purchase . I send goods within 12 hours . And I 'll add a tracking number to the EBAY . This tracking number can query the Post. |
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