Gap holder and window stay without drilling or screwing

✓ Easy to open doors & windows
✓ For windows and doors made of plastic, wood and aluminium
✓ Easy in use and without drilling or screwing
✓ Perfect to air against corona
✓ Also ideal for your pets

The gap holders and window stays form Kierr are the ideal solution to keep your door or window made of wood, aluminium or plastic open. The gap holder can easily be attached without drilling and screwing and is also adjustable to your own needs!

The gap holder by Kierr is also prefect for your dog that needs an easy walk-in to your home. For anyone who does not want to damage windows, doors and frames. Kierr gives you an easy solution without using tools.

Are you looking for solutions with drilling and screws or for door handles, check out our other website!

Enjoy the convenience of the easily attachable gap holder by Kierr! Also very useful if you have pets!

To Order/Specifications

Many situations in which you can use the Kierr

For airing against Corona

Without drilling and screwing

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Gap holder, and window stay by Kierr are one of a kind!

There are no comparable products that can offer the same convenience in usage without drilling or screwing. So therefore the Kierr is really unique!
The exclusive user-friendly way to attach the gap holder makes it easy to put windows and doors in a small or big ajar. A solution for windows and doors made of plastic as well as wood or aluminium! With the Kierr the tapping of a hook on the door will never bother you again. The Kierr is also a great pleasure for your dog or cat because it provides them with an easy walk-in! The gap holders by Kierr are manufactured with a new in 2018 patented ontwerp

Assemblage is done by A.S.I. Productie.


Some of our satisfied customers

About Kierr

Kierr is a Dutch company specialized in the production of gap holders that can be installed without drilling or screws. Thanks to continuous improvement of the design and investments in the production process, Kierr guarantees high quality and exclusive design. Kierr also supplies door handles, door knobs and door holders via the website