Gap holder and window stay without drilling or screwing and door handles

✓ Easy to open doors & windows
✓ For windows and doors made of plastic, wood and aluminium
✓ Easy in use and without drilling or screwing
✓ Also ideal for your pets
✓ In addition, we also supply door handles

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.

In addition to door retainers and window retainers without drilling and screws, we also sell luxury high-quality door handles.

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

To Order/Specifications
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Gap holder, window stay and door handles 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

In addition, Kierr supplies high-quality door handles in a luxurious modern design. Assemblage is done by A.S.I. Productie.


Some of our satisfied customers

About Kierr

The Dutch company Kierr specializes in the production of gap holders that can be placed without the usages of drills or screws and the supply of door handles. Because of continuous improvement of the design and investments in the production process, Kierr guarantees a high quality and exclusive design of its gap holders and door handles. A team led by Miranda van der Burgt ensures you that your order is taken care of quickly, adequately and in a service-oriented manner.