Quick verdict: The keyring is genuinely good and it is a limited-run item tied to a Korean holiday, and I have not found it on sale outside Korea. The burger that comes with it is the weakest thing Mom’s Touch sells. Buy the set — but pay the extra ₩2,000 and get the other burger.

What Is This?
Mom’s Touch (맘스터치) is one of Korea’s largest burger and fried chicken chains, with roughly 1,400 locations. For Chuseok — the Korean harvest holiday — they released a “Bul Balkhyeora” set (불 밝혀라 세트, literally “light it up”) that bundles a burger meal with a cheongsachorong keyring (청사초롱 키링), a miniature silk lantern that actually lights up.
You pick one of two burgers. That choice is the entire point of this review.
Running 17 September – 31 October 2026. After that the keyring is gone.
One honesty note: Mom’s Touch also operates branches in Japan, Mongolia, Thailand and Laos. I could not confirm whether any of those markets run the same promotion, so I am not claiming this is unavailable everywhere outside Korea — only that I have not found it sold elsewhere.
Price in Won and Dollars
Converted at roughly ₩1,350 = $1 (September 2026).
| Item | List | Event price | Approx. |
|---|---|---|---|
| Double Bulgogi set + keyring | ₩19,200 | ₩12,900 | ~$9.55 |
| Smoky Smash set + keyring | ₩21,200 | ₩14,900 | ~$11.05 |
| Keyring alone | ₩10,900 | ₩4,600 | ~$3.40 |
Each set includes the burger, medium cajun-seasoned fries, a drink, and one keyring in a random colour.

⭐ What’s Actually Inside That Discount
This is the part nobody checks. The promotion looks like ₩6,300 off. Do the subtraction and something else appears.
Smoky Smash set: ₩21,200 − ₩10,900 (keyring list) = ₩10,300
Double Bulgogi: ₩19,200 − ₩10,900 (keyring list) = ₩8,300
At the event price:
₩14,900 − ₩4,600 = ₩10,300
₩12,900 − ₩4,600 = ₩8,300
Both subtractions land on the same numbers. ₩10,300 is exactly what a Smoky Smash set costs normally — I have it on a receipt from an earlier visit.
So the burger is not discounted at all. The meal is charged at full price and the keyring alone drops from ₩10,900 to ₩4,600.
That matters for one reason: since you’re paying full price for the burger either way, the ₩2,000 gap between the two sets isn’t a saving. It’s just which burger you’re buying.
Mom’s Touch has not published a cost breakdown. This is my own arithmetic — but four numbers landing exactly is not a coincidence.

How It Tastes — The Double Bulgogi Is a Mistake
I chose the cheaper one because I’d never tried it. That was the wrong call.
The patty has no beef aroma. The texture is soft and fried rather than griddled — to me it read closer to a poultry-based patty than beef, though I could not verify the ingredient list. It tastes like the patties in old Korean snack-bar burgers from decades ago.
The sauce is sweet but thin, and the mayonnaise flattens it further. The lettuce is genuinely generous — the cross-section looks great. That’s where it ends.
Afterwards I checked Korean sources. A February 2026 article about this burger ran with the headline “one bite in and you wish you’d ordered the Sing-Sing burger.” Korean wiki entries describe the bulgogi patty as mixed-meat, frozen, and deep-fried rather than grilled, and rank it the weakest burger on the menu.
Wiki entries are user-edited and not authoritative. But when my own mouth and the written record say the same thing, it’s worth passing along.

The Story — What a Cheongsachorong Actually Is
Worth knowing before you hang this on your bag.
Cheongsachorong (청사초롱, 靑紗燭籠) means “a lantern wrapped in blue silk gauze.” It is a wedding lantern, not a general festival decoration.
In the early Joseon period, weddings used beeswax candles, but beeswax was scarce and expensive. The scholar Yi Ik (이익, 李瀷) proposed a cheaper alternative: a bamboo frame wrapped in silk gauze with an oil lamp inside. It spread through late-Joseon weddings from there.
The colours are the interesting part:
Red = yang (양, 陽) Blue = eum (음, 陰)
Korean cosmology held that the universe runs on the balance of these two forces, so a wedding lantern carried both — a wish that the bride and groom would balance each other. On the wedding night, attendants carried these lanterns to light the couple’s way to the bridal chamber.
Now look at the keyring again. It is red at the top, fading to blue at the bottom. That gradient isn’t a design choice. It’s the original colour code.
One caveat: Mom’s Touch is marketing these as “good fortune” lanterns. Historically the documented use is weddings, not general luck.

Is the Keyring Any Good?
Yes, and more than I expected for a fast-food giveaway.
It arrives in a printed box with a window and cloud motifs — it reads as merchandise, not a freebie. The lantern body is fabric with a clean gradient, finished with a genuine jade bead and a tassel. A switch on the underside turns on a light that glows through the fabric rather than glaring through it.
It is made in China. Noting that for completeness. At ₩4,600 it still earns its price.
Vegan, Vegetarian, Halal
| Diet | Suitable? | Why |
|---|---|---|
| Vegan | ❌ No | Meat patty, cheese, mayonnaise |
| Vegetarian | ❌ No | Meat patty |
| Halal | ❌ Not certified | No certification |
The keyring itself is fabric, metal and jade — no dietary issue there.
Should You Buy It?
Buy it if: you want a Korean souvenir that isn’t sold in tourist shops, you’re in Korea before 31 October, or you collect chain-restaurant merch.
Skip it if: you’re here for the burger. Order à la carte instead.
⭐ The one thing to take from this review:
If you’re buying the set for the keyring, pay the ₩2,000 and get the Smoky Smash (₩14,900 / ~$11.05). It uses an Australian wagyu patty with real beef aroma. I’ve reviewed it separately. The Double Bulgogi set saves you $1.50 and costs you the meal.
| Rating | Score |
|---|---|
| Cheongsachorong keyring | ★★★★☆ |
| Double Bulgogi burger | ★★☆☆☆ |
| Overall (as bought) | ★★★½ |
The Korean edition of this review scores it 3.0. This one is half a star higher for a single reason: if you live in Korea the keyring is just merch, but if you’re visiting, it is a seasonal object that stops being sold on 31 October — and it disappears on 31 October. Scarcity counts for visitors. It doesn’t count for locals.
“The lantern was worth it. The burger went out.”
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