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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 satin sleep masks are designed to block light for more restful sleep, with an adjustable elastic strap and a lightweight feel.
Light in the room, travel schedules, and daytime sleep can make it harder to settle down. These masks are made for people who want to cover their eyes while sleeping at home, resting during a red-eye flight or airport layover, or sleeping during the day between shifts. Light blocking is intended to help users fall asleep faster, reduce fatigue, and improve sleep quality; individual results can vary.
The ergonomic mask is designed for 100% blackout coverage, creating a barrier between your eyes and surrounding light. Pull it on when you are ready to rest, then adjust the elastic strap for a secure fit. It is intended for sleep and rest rather than as a medical product.
The elastic strap adjusts to fit all head sizes and is designed to stay in place through the night. The adjustable fit also helps reduce slipping and tangled hair, while allowing you to find a comfortable sleeping position. No head measurement is needed to choose a size.
Each mask is made from soft, breathable satin fabric, and the pack contains four masks. The smooth surface is designed to cause less friction against delicate skin and avoid creases around the eyes. The lightweight construction is intended to reduce pressure and friction on the eyes and surrounding skin, including for stomach sleepers who may press their face against a pillow.
JroyJoy’s four-mask set suits people who want a reusable light-blocking aid for sleep at home, during travel, or while keeping daytime hours for rest. It is especially relevant for shift workers and stomach sleepers seeking a soft-feeling cover around the eyes. The adjustable strap, satin fabric, and four-mask quantity make this set suited to varied sleep routines.
Q: How many masks come in the JroyJoy sleep mask pack?
A: The JroyJoy sleep mask set contains four satin masks, each with an adjustable elastic strap.
Q: Can the JroyJoy sleep mask be used for daytime sleep?
A: Yes. The JroyJoy sleep mask is designed to block light and is suitable for shift workers and people who sleep during the day.
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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