“Opt,” meaning “to choose” or “to decide,” is a series that invites you to select the functions you need from a variety of options—proposing a new everyday standard just for you. As cashless lifestyles become more common, there are many ways to carry coins and cards. Enjoy choosing the leather accessories that best suit your style.











Opt Ring Key Case
Tax included.
Delivery within Singapore typically takes 3–5 working days, excluding festive seasons and public holidays.
Complimentary shipping is available for orders above $100.
Self-collection is available at our stores.
We offer exchanges only within 14 days for unused items in original condition.
Motherhouse bags and small leather goods with a warranty card (excluding shoes and scarves) come with a 6-month warranty covering stitching and metal parts under normal use.
Even after the warranty period, we offer ongoing repair consultation at our stores in Singapore.
Please feel free to visit us anytime for support and repair advice.
Motherhouse leather bags and small leather goods (excluding shoes) are eligible for our lifetime leather care service at our stores in Singapore.
Our in-store care services include:
• Waterproof treatment
• Leather moisturising
• Colour touch-up and polishing
• Light brushing and maintenancePlease feel free to visit our stores anytime for professional leather care and support.
- Size
- size
length: 10.5cm
width: 6.5cm
depth: 2cm

All kinds of keys in one place. A compact key case for those who value minimalism. In addition to the four key rings, there is also a double ring and a card case that can be removed with the touch of a button.
Equipped with a card pocket, it has stitching according to the card size, and there is also a device so that the card does not fall out.
size
length: 10.5cm
width: 6.5cm
depth: 2cm
Gallery

Black

Navy







Introducing your new everyday standard — the Opt Series.
Choose options











Opt Ring Key Case
Sale price$148.00


OUR COMMITMENT
Lifetime Free Care Service
We want you to enjoy your bag for years. Bring it to our stores anytime—we’ll provide complimentary care and guide you on the best way to maintain it.
- Complimentary care in-store
- Repair consultation available
- Designed for long-lasting use

Our philosophy
Showcasing the potential of developing countries
Motherhouse began in Japan with a simple belief: true beauty starts where things are made.
In 2006, founder Eriko Yamaguchi set out from Bangladesh to build a world-class brand that uplifts people and materials at their source. The idea was simple, to design with respect, create with care and connect people through products made to last.
