WiWU MAG DUO WB303: The Apple Watch Band That Gives You Four Looks in One
WiWU Product Spotlights · September 2026
One band. Two faces. Four distinct looks. The WiWU MAG DUO WB303 redefines what a watch band can do. Flip it to switch colors. Snap the magnetic clasp one-handed in under a second. Adjust the fit without ever hunting for a hole. This is the Apple Watch band that actually adapts to your day — not just your wrist size. Perfectly timed for the launch of Apple Watch Series 12, the WB303 is ready for the newest Apple Watch the moment it ships.

Dual-side Dual-color · Magnetic No-adjust · Bi-directional Blind Plug
Unlock Double Wrist Style
Dual-sided magnetic · swap freely for fresh everyday looks
The WB303 is two bands in one. Each strap has a different color on each face — flip it over and your Apple Watch is wearing an entirely different outfit. No tools, no new purchase, no commitment to a single look. One band handles your morning meeting in navy and your afternoon run in forest green.

Flip it. Fresh look. Same strap.
4-in-1 Strap, Endless Styles
Four distinct looks in one band · Swap your style, not your strap
With two dual-color sides and the ability to mix orientation — inner face out, outer face in, top half flipped, bottom half standard — the WB303 delivers four genuinely different styling combinations from a single band. Minimalist, colorblock, tonal, contrast — all available without buying another strap.

Four looks. One band. Zero extra purchases.
Dual-sided Dual-color Magnetic Instant Fit
Stepless smooth adjustment · no hole alignment · one-handed one-second on/off
The magnetic clasp is the WB303's engineering centerpiece. Unlike traditional buckle bands that require you to thread a pin through a hole — requiring two hands and full attention — the WB303's magnetic closure snaps shut anywhere along the band's length. Stepless. Precise. No hole alignment needed. Pull it apart one-handed; it closes just as fast. The adjustment is micro-fine, fitting every wrist exactly.

Stepless magnetic adjustment — no holes, no pins, no fumbling
Reversible Push-to-Install
No orientation · Snap lock · Tool-free
The connector that attaches the WB303 to your Apple Watch is a bi-directional blind plug. Push it in from either direction and it locks. You don't need to look. You don't need to orient it. The snap is firm enough to stay secure during workouts but releases cleanly when you push the button. Band swaps that used to take a minute now take three seconds.

Reversible push-to-install — no orientation needed
Strong Magnetic Adjustable Fit
Precise alignment · Micro-adjust · Fits all wrists
The magnetic strip runs the full length of the clasp zone, giving you precise, micro-adjustable sizing. Whether your wrist expands slightly during a workout or you're wearing it over a jacket sleeve, the WB303 accommodates without compromise. Secure when you need it tight. Comfortable when you need room.

Strong magnetic adjustable fit

Skin-soft · breathable · no marks
Skin-Soft, Barely There
Contour fit · Breathable · No marks
The WB303 is made from a premium soft material that follows the contour of your wrist rather than resting on top of it. All-day wearability with no pressure marks. Breathable enough for workouts, refined enough for a dinner — and the dual-color construction means both faces feel identical against your skin.
Wear It Your Way
The WB303 adapts to every context. Office professional to outdoor athlete — flip the band and you're dressed for it.

Sand White + Deep Sea Blue · Office

Sand White + Forest Green · Sport
Color Combinations
Mint Green + Ballet Pink
Casual · Playful
Glacier Blue + Khaki Yellow
Vibrant · Fun
Sand White + Deep Sea Blue
Office · Refined
Sand White + Forest Green
Sport · Fresh
Sand White + Vibrant Orange
Bold · Energetic

Available in 6 color combinations
Compatibility
Apple Watch Series 1 – 10 · Apple Watch Ultra 1 & 2 · Apple Watch SE (all generations)
Small: 38mm · 40mm · 41mm · 42mm | Large: 44mm · 45mm · 46mm · 49mm
WiWU MAG DUO Wi-WB303
One Band. Four Looks. Zero Compromise.
Dual-sided · Magnetic Instant Fit · Reversible Push-to-Install · Skin-Soft · All Apple Watch sizes
Shop MAG DUO WB303 →