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Contact us

Questions about an order, shipping or after-sales? Email is the fastest way to reach us.

How to reach us

Response time

We reply within 1 business day. Business days are Monday to Friday, Eastern Time.

What to include

  • Your order number (it starts with “NS-” and is in your confirmation email) — for any question about an order.
  • For after-sales support: which item(s) are affected, a short description of the problem, and clear photos of the product and — if the parcel was damaged — of the packaging. Please report quality problems within 7 days of delivery.
  • Write from the email address you used at checkout, so we can match the message to your order.

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