Office supplies can be purchased from a variety of stores, both physical and online, especially in the Netherlands. Some popular options include:

• Staples and Office Centre, which offer a wide range of office supplies and furniture, mainly for business customers.
• HEMA, known for low-priced office and school supplies with many stores across cities.
• Amazon Netherlands and bol.com, which provide diverse office supplies online with convenient delivery options.
• Specialized online shops like OfficeSupplies-Shop.nl and Viking Direct for a comprehensive product range including office essentials and more.
• Local stores or chains like Paagman, Bruna, and Action, which sell office supplies alongside other goods in many locations.

For those in the Netherlands, searching for "kantoorartikelen" in Google Maps can help find nearby stores. Several suppliers offer quick delivery and some provide sustainable, green office supply options as well.