Hobby Square is an online retailer serving hobbyists, model makers, and families with a broad selection of products for remote-controlled vehicles, scale modeling, crafts, and school supplies. Its specialist range covers aeromodeling, car and truck modeling, helicopters, drones, motorcycles, and boats, with ready-to-fly aircraft, RC cars and tractors, engines, motors, batteries, chargers, radio systems, servos, electronic components, wheels, tires, propellers, and replacement parts. The store also stocks accessories and components for several RC brands, along with fuels, glow plugs, connectors, tools, adhesives, coverings, and building materials.

Beyond model hobbies, Hobby Square offers toys, collectible scale vehicles, airsoft supplies, and stationery, including pencils, pens, erasers, sharpeners, modeling clay, and educational toys. Customers can shop online, review purchase and delivery information, and contact the store by phone, email, or social media. The site lists weekday and Saturday service hours and offers payment options including Pix and credit card, subject to the conditions shown for each item