What is くつした整理カップM3P (Sock Organizer Cup M, 3-Pack)?
If your sock drawer looks like a tangled yarn explosion every Monday morning, Daiso has a ¥110 answer. The くつした整理カップM3P — Sock Organizer Cup M, 3-Pack — is a set of compact, open-top cups designed to stand your socks upright so you can actually see what you own. Made in Japan from durable polypropylene (heat-resistant up to 120°C), these little cups feel solid and purposeful the moment you pick them up.
Each cup measures 7.4 cm × 8 cm × 7.4 cm — roughly the footprint of a standard folded ankle sock. The proportions are precise enough to hold one rolled pair snugly without squishing the fabric. The real magic? The cups are interlocking. They connect both horizontally and vertically, meaning you can tile them across a wide shallow drawer or stack configurations to fit a deeper one. Three cups come in the pack, so grab two or three packs and you can grid out an entire drawer in minutes. No cutting, no assembly tools — just click and place.
The design is deliberately minimal: a clean, matte white polypropylene frame with no fussy labels or patterns. It disappears into any drawer aesthetic, from sleek minimalist bedroom furniture to a chaotic kid's dresser. One small caveat: at this size, the cups are best suited for ankle socks and low-cut styles. Crew socks or thick winter knits may need the larger variant. But for everyday thin socks, athletic no-shows, or kids' pairs? These are essentially perfect. ¥110 for three of them — that's the "¥100 for THIS?!" moment right there.

Source: daisonet.com

How to Use It — Hack Ideas
Primary Use — The Marie Kondo Drawer: Roll each sock pair into a neat bundle (or fold KonMari-style) and stand them upright in a cup. Tile the cups side by side until your entire drawer is a color-coded grid of socks you can grab in the dark. No more digging, no more mismatched pairs hiding at the back.
Hack #1 — Desk Stationery Pod: The 7.4 × 8 cm opening is almost suspiciously perfect for pens, markers, scissors, and a small ruler. Lock several cups together on your desktop or inside a stationery drawer to create a fully modular pen holder that you can expand one cup at a time as your collection grows. It costs a fraction of any branded desk organizer.
Hack #2 — Makeup & Beauty Drawer Divider: Stand lip liners, mascara tubes, and small brushes upright in individual cups inside your vanity drawer. Because the cups interlock, they won't slide around when you pull the drawer open fast. Group by product category — one cup for lip products, one for eyeliners, one for brow tools — and your morning routine suddenly has a flow to it. Beauty editors pay a lot more for systems that do exactly this.
Hack #3 — Kids' Craft Supply Sorter: Crayons, glue sticks, and small paintbrushes fit beautifully. Let kids build their own configuration — it's tactile, modular, and honestly kind of fun to snap together.
Reviews & Verdict
Daiso drawer organizers consistently rank among the most shared items across Japanese and international organizing communities — and the interlocking cup format is a big reason why. Social content around Daiso storage hacks regularly highlights the brand's ability to deliver "customizable" solutions at a price point where buying extras feels consequence-free. The sock cup fits squarely into that sweet spot.
Users who've adopted interlocking cup systems frequently note that the expandability is the key selling point. You don't have to commit to one drawer size or one configuration on day one. Buy three packs this week, add two more next month — it all connects seamlessly. That flexibility is genuinely rare at this price tier.
A few honest caveats worth noting: the cups work best with smaller, thinner socks. Bulkier items like thick hiking socks or large men's crew socks may feel cramped at this M size — worth sizing up if that's your wardrobe. And while polypropylene is durable, the interlocking tabs deserve gentle handling; forcing misaligned cups together repeatedly can wear the connection points over time.
Overall, the user sentiment is clear: once people discover modular sock cups, they tend to buy multiple packs immediately. It's the kind of product that makes you reorganize drawers you weren't even planning to touch.
Value Score: 88/100
Made-in-Japan build quality, genuine modularity, and cross-category hack potential make three cups for ¥110 an almost unfair deal — the only thing holding it back from gem status is the size limitation for chunkier socks. Great value, worth every yen.