<ul><li>These are hobby grade products securely packed for protection in shipping</li><li>Please handle with care when removing from package or breakage could occur</li></ul> Product Description SceneMaster Track Nails for Cork From the Manufacturer No railroad can get off the ground without vital "behind the scenes" accessories. Package of 20 g (75-100) nails are used to anchor Conventional Track to cork roadbed. It is best to use with track with pre-drilled holes such as Power-Loc .