Concept One

BT21 LINE FRIENDS KOYA Sleep Mask Eye Cover Blindfold for Sleeping Light Blue One Size

211+ bought in the past month

$12.39$14.95

About this item

  • 100% Polyester
  • RESTFUL SLEEP ON THE GO: Enjoy restful sleep and comfort and give the perfect gift to the K-pop fan in your life with our BT21 sleep masks! This stylish and adorable light blue washable and reusable eye blind fold is lovingly decorated with the face of your favorite LINE FRIEND KOYA, and is effective at blocking out light while you sleep so that you can be well-rested and energized for life's adventures
  • EASILY PORTABLE AND TRAVEL FRIENDLY: Whether you are on a long light or taking a quick nap on the go, our eye mask features a lightweight and portable design which is easy to take with you car trips and airplane excursions, and packs easily into your backpack, purse, suitcase, or duffel bag so that you can stay well-rested no matter what journey you take
  • SOFT AND DURABLE FABRIC: Our eye covering is composed of soft and lightweight polyester fabric to slip comfortably over your eyes, and features an elastic band which conveniently stretches over your head for a snug fit while having restful sleep on flights or during naps
  • COMFORTABLE FIT FOR ALL AGES: Our sleep blindfold can be easily stretched to fit over your eyes to calm your senses and ease yourself into a peaceful slumber, accommodating a wide range of head sizes for BT21 fans of all ages, whether being used for kids or for adults
  • OFFICIALLY LICENSED Our eye masks are officially licensed BT21 merchandise, ensuring that you are receiving quality eye covers
$12.39
Was $14.95Save $2.56

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Product details

BrandConcept One
ColorKoya
MaterialPolyester
Special FeatureElastic Band
Age Range (Description)Adult, Big Kid, Young Adult

Technical specifications

product_dimensions5 x 5 x 1 inches; 1.13 ounces
item_model_number21FI0014AZ-450
departmentUnisex
date_first_availableMarch 31, 2020
manufacturerConcept One Accessories
best_sellers_rank#135,014 in Health & Household ( See Top 100 in Health & Household ) #615 in Sleep Masks

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Customer reviews

4.9113 ratings

Customers say

Customers find the sleep mask cute, comfortable, and of high quality.

★★★★★

Great quality eye mask for ARMYs

Patrick NguyenOctober 5, 2025

Super cute and great quality! Love this eye mask and also bought it in other characters! Read more

★★★★★

RJ my love

(〃^▽^〃)October 28, 2024

I love you RJ, this is perfect, very comfortable. I find that sometimes blindfolds for sleeping can be itchy or scratchy on the skin, super uncomfortable sometimes, but with the Rj sleep mask that isnt the case, its very comfortable on the eyes and doesnt cause any irritation like other face masks. Feels very nice and blocks out all light, plus its cute with rj on it, i love it. Read more

★★★★★

comfy guy on my face

C RamseyJanuary 8, 2023

big fan of this sleep mask. i had a chimmy one that i loved dearly and wore every night for YEARS but sadly lost it while on vacation, so i bought this one in hopes that it would be nice, and it IS! very nice pressure over the eyes but not too tight, very soft, plus it's koya so it's very cute. 10/10 Read more

★★★★★

Great durability!

CindyJanuary 3, 2026

Got it like 2 years ago and still have it. Good material. Read more

Review image 1Review image 2
★★★★★

Very comfortable

DeeannaSeptember 4, 2023

It’s really high quality looks exactly like in the profile picture above especially being a fan of BTS and BT21 mang is one of my favorites so the entire mask itself was an amazing purchase decision I had made. Read more

★★★★★

It’s cute

KJanuary 16, 2025

I really love it it seemed small at first but it’s fine overall ! Read more

★★★★★

Very comfy!

OliviaMarch 20, 2022

I made this my everyday sleeping eye mask I love it so much iv been re buying BT21 sleeping masks for around 4 years now cause I simply cant sleep without it! Read more

★★★★★

Cooky

TeeJanuary 26, 2024

Perfect for any BTS lover! I got this for my daughter and she absolutely adores it fits nicely not too big not too small even for me quality material. Very happy with purchase. Read more

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