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Free U.S. shipping on every order · Free 30-day returns · Real help by email





Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
ATreebag Silk Sleep Mask is a navy blue, large-size eye cover designed to block out light, with a triangle-wing shape and an adjustable strap for a secure fit.
Bright surroundings can make it harder to settle down for rest at home or while travelling. This sleep mask is made for times when you want an eye cover that helps keep light out and is easy to bring along. Its adjustable fit and breathable feel are intended to support comfortable wear over longer periods.
Its large-size shape and triangle wings are designed to cover the eye area and block out light. The eye cover is weighted, and its broader design helps provide coverage for sleep at home or on the go.
Yes, the strap length adjusts to create a secure fit for different head sizes. The mask is also suitable for side-sleepers and is designed to sit comfortably without pressure on the eyes or hair.
Each purchase contains one ATreebag eye mask and one portable satin bag. The bag gives you a way to carry the mask in your bag when you want an eye cover close at hand.
The mask uses high-quality fabric with a soft, smooth feel and breathable construction. It is made to feel gentle against delicate facial skin, while the adjustable design helps avoid pressure on the eyes and hair.
The ATreebag Silk Sleep Mask suits people who want a portable eye cover for sleep or rest, including side-sleepers and those who need an adjustable fit. It is designed to help block out light with a large shape, triangle wings and an included satin carrying bag.
Q: Does the ATreebag Silk Sleep Mask have an adjustable fit?
A: Yes. The ATreebag Silk Sleep Mask has an adjustable strap that fits different head sizes and is designed for side-sleepers.
Q: What is included with the ATreebag Silk Sleep Mask?
A: The ATreebag Silk Sleep Mask comes as one eye mask with one portable satin carrying bag.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
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