Gundam Shop is an online retailer specializing in Gundam plastic models and supplies for model-building and collecting. Its range includes kits across major Gundam grades and lines, such as PG, MG, RG, HG, HGUC, SD/BB, EG, and RE/100, alongside anime-related model kits and military, automotive, and aircraft models. The store also offers figures, character toys, dolls, cards, die-cast and completed collectibles, including mecha, science-fiction, movie, sports, and art-toy products.

Hobbyists can find tools and materials for assembly, painting, and display, including nippers, brushes, paints, sprays, primers, thinners, putty, sandpaper, masking supplies, adhesives, decals, stands, and display cases. Other categories include books and magazines, puzzles, educational kits, radio-controlled items, and related accessories. Gundam Shop features new arrivals, popular items, preorder listings, customer reviews, and community polls, helping shoppers explore products and share opinions.

The site also provides customer support and information about ordering and delivery, with notices for holiday shipping schedules