Materials vary by kit, but the listings show SR‑71 models made from metal or plastic.

Common features and accessories include display stands, detachable landing gear, movable ailerons, opening cockpits, one or two pilot figures, and decals or printed markings. Some plastic kits may also include extra items such as a surveillance drone and cart.

Assembly varies by kit type. Some metal kits state no glue or paint is required (tools like tweezers may be recommended), while some plastic kits list paint and model cement as required (not included). Check the individual product listing for exact requirements.

Suggested ages in the listings range from “10 Years and Up” to “14 Years and Up.” Difficulty descriptors shown include terms like “Moderate” and a “Level 4” rating.

Listings describe the kits as brand new in the manufacturer’s original unopened packaging and as officially licensed products.

Block-based kits emphasize fine motor skill development and have an educational focus. The kits are also described as suitable for collectors and hobby enthusiasts.