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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 Silk Sleep Mask is a four-mask sleep set designed to block light, with adjustable straps to help keep each mask in place.
Light can make it harder to rest when you are trying to sleep during the day, travelling, or sharing a space with changing light. JroyJoy sleep masks are made to cover the eyes and block light, with a design suited to overnight rest as well as naps away from home. The four-mask set gives you masks for personal use or to keep in more than one place.
The mask is designed for 100% blackout coverage to help create a darker resting environment. Its ergonomic shape is intended to cover the eye area and reduce incoming light, supporting uninterrupted rest. Use it when sleeping at night, taking a nap, or trying to rest during daylight hours.
JroyJoy makes these masks from satin silk material with a smooth, soft feel. The fabric is intended to reduce friction against delicate skin around the eyes. Its lightweight and breathable construction is designed to feel gentle during wear, including for stomach sleepers whose face may rest against a sleep surface.
An adjustable elastic strap lets you change the fit to suit different head sizes. The design is intended to keep the mask in place during the night, without relying on a fixed strap length. Adjust it to a comfortable position before resting; the product is made to fit a range of head sizes.
This set suits people who want eye coverage for nighttime sleep, daytime rest, or travel, and those who prefer a smooth fabric near the eye area. It is also a practical choice for shift workers who sleep outside typical nighttime hours. The four JroyJoy masks combine light-blocking coverage with adjustable fit and satin silk material for rest at home or away.
Q: Does the JroyJoy Silk Sleep Mask block out light?
A: The JroyJoy Silk Sleep Mask is designed for 100% blackout coverage to help create a darker environment for sleep or rest.
Q: How many masks come in the JroyJoy Silk Sleep Mask set?
A: The JroyJoy Silk Sleep Mask set includes four masks, each with an adjustable elastic strap designed to fit a range of head sizes.
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.
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