Product details
MiOYOOW car window breaker bracelet – portable glass breaker for car, bus & truck (black & white)
Small, handy and a touch cheeky, this bracelet is the kind of bit of kit you’ll want in the glovebox or clipped to a bag. It’s a compact emergency tool built around a tungsten carbide bead on an elastic cord — pull it back, let it fly and the impact is usually enough to smash a side window so you can get out quickly. It’s designed for side windows, which are the common toughened (tempered) glass found in cars and buses.
Why this is useful
Ever been stuck after a minor bump or when a door won’t budge? That rising panic, the cold and the kids in the back — this bracelet gives you a straightforward, no-faff way to break out if you need to. It’s featherlight so it doesn’t add bulk, and it reads more like street-style than a scary tool, so you can carry it without feeling over-prepared.
How to use it
- Slip the bracelet over your thumb and index finger so the bead sits easily to hand.
- Pull the bead back against the elastic tension and aim for a corner of the side window — corners are weaker than the centre.
- Release the bead to deliver a sharp impact; toughened glass will shatter into small pieces, allowing escape.
- Note: not suitable for windscreens (laminated glass) — those behave very differently and won’t shatter the same way.
Practical details and what to expect
The bracelet weighs only a few grams and has a cord thickness of about 3.2 mm. The bead is tungsten carbide for maximum impact, and the elastic cord adjusts from roughly 14 to 26 cm, so it fits most hands. It’s intended for side (toughened) windows in cars, buses and trucks. It’s not a replacement for a full emergency kit, but it’s a clever, compact addition that’s easy to keep to hand.
- Material: elastic cord and tungsten carbide bead
- Adjustable range: 14–26 cm
- Cord thickness: 3.2 mm
- Bead size: 10 x 6 mm
- Net weight: approx. 8–18 g (packaging may add a little)
Useful scenarios
Great when doors jam after a side impact, if an animal or flooding blocks escape routes, or whenever quick egress is needed and the side window is the best option. That really comes into its own on wet, cold nights when every second counts. If you’re unsure how it’ll behave on a particular window, practise on an old or spare pane at home so you’re not fumbling in a real emergency.
Safety notes and care
Always check local laws about carrying emergency tools. Don’t try this on laminated windscreens — it won’t work and could be dangerous. Store the bracelet where it’s easy to reach, and keep it out of reach of small children when it’s not intended for play. If the elastic shows signs of wear or fraying, replace the bracelet — they’re inexpensive compared with the peace of mind they bring.
What’s in the box
1 x car window breaker bracelet (black and white). If anything looks off or the product doesn’t perform as described, contact the seller for support — most issues are simple to sort and best dealt with sooner rather than later.








