PEG COMPOUND Peg compound can be used to help with slipping or sticking pegs (it is also known as Peg Dope or Peg Soap). A light coating of peg compound on the peg can lubricate it while also providing an abrasive substance to help the peg stick. Use sparingly, however, because a residue can build up over time. Before using peg compound, you may want to try the following: If your pegs are slipping on your cello, try pushing the peg in securely while turning the peg to keep it from slipping. If you need a temporary quick fix for slipping or tight pegs, some cello teachers use these tips: for sticking pegs, pull the peg partially out, and rub pencil graphite on the sticking part of the peg. For loose pegs, pull the peg partially out, and rub birthday candle wax on the peg to help it stick (some teachers recommend chalk to help pegs stick, but it's abrasive). If you’re still having problems with your pegs, you may need to take your cello to a violin maker or instrument repair person to replace or reshape the pegs.