| Customization: | Available |
|---|---|
| Type: | Dental Health Materials |
| Material: | Polypropylene |
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The blue light used by most light curing machines is short-wave blue light of 420-480nm. Blue light in this wavelength will increase the amount of toxins in the macular area of the eye and threaten our eye fundus health. This product is used to block the blue light emitted during the use of the light curing machine. The color characteristics of its material can effectively absorb blue light and protect the eyes.
FAQ
1.How to place an order?
Once confirm the quantity for each product, please inform us, then we will make an invoice for you. After payment, the goods will be delivered.
2.How to make payment?
You can pay us by western union and bank transfer.
3.What's the delivery time?
It takes 7-10 days by express; it takes 15-20 days by air; it takes 30-45 days by sea. It depends on which transportation way you choose.
4.What's the min. order quantity?
There is no min order quantity, any quantity is ok for us.
5.Can you supply sample?
Yes, for some products, we can supply free sample, but the customer needs to pay the freight fee. For details, please contact us.
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