This is a Package of 24 HO Scale Plastic Rail Joiners. Rail joiners are made of clear plastic, designed to hold HO track together Sturdy pieces may be used as extras when adding track or replacing other joiners Quality joiners are precise and dependable One package of 24 plastic rail joiners Assembly with HO Scale train track Sprue cutter or hobby knife Adult supervision Joiner length: 3/4" (19mm) Total pieces: 24 Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger san 10/9/00 ir/jl updated tlc 3/11/14 &