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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.
JroyJoy 4 Pack Silk Sleep Masks are designed to block light for more restful sleep, with an adjustable elastic strap to help keep each mask in place.
Light can make it harder to settle down when you need to sleep during the day or while travelling. These masks are made for people seeking a way to block light during regular sleep, shift-work rest, red-eye flights, and long airport layovers. By helping block light, the mask is designed to help you fall asleep faster and make more of your available sleep time.
Its ergonomic design is made to provide 100% blackout coverage, helping create a darker setting for sleep. That makes it useful when your usual sleep time falls in daylight or when you are resting during travel. The light-blocking design is intended to support uninterrupted sleep without requiring a change to your sleep schedule.
The adjustable elastic strap allows you to change the fit, and the mask is designed to suit all head sizes and stay in place overnight. Its lightweight, breathable satin material feels smooth against the skin. The smooth surface is intended to reduce friction and pressure around the eyes; it is also designed to help avoid creases and minimize potential signs of aging, particularly for stomach sleepers.
The pack contains four JroyJoy sleep masks. Having four masks in one set gives you multiple masks for your sleep routine at home or while away. Each mask uses the same blackout design, satin material, and adjustable strap, so the set provides consistent features across all four.
JroyJoy Silk Sleep Masks suit people who want to block light while sleeping at night, during daytime hours, or while travelling, as well as stomach sleepers seeking a smooth covering around the eyes. They are designed for sleep and rest, with an adjustable strap and breathable satin material in a four-mask pack.
Q: How many masks come in the JroyJoy Silk Sleep Mask pack?
A: The JroyJoy Silk Sleep Mask pack contains four masks, each with an adjustable elastic strap.
Q: Who is the JroyJoy Silk Sleep Mask designed for?
A: The JroyJoy Silk Sleep Mask is designed for people sleeping at night or during the day, including shift workers and travellers on red-eye flights.
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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