Office accessories can be bought from various online and physical stores depending on the location and preference. Some popular options include:

• Staples and Office Centre for a wide range of office supplies.
• HEMA, a Dutch company with stores in many cities, known for affordable basic office supplies.
• 123inkt.nl and Discountoffice.nl for online shopping with good prices and personal service.
• IKEA offers a wide selection of desk organizers and office accessories both online and in-store, with delivery options.
• Specialty design stores like HAY.nl and Wooden Amsterdam for stylish, Scandinavian or eco-friendly office accessories.
• Local office supply stores and big retailers like Makro for business supplies.

These stores offer products ranging from basic stationery to designer desk accessories and ergonomic furniture to fit various office needs.