Keep the injection device out of the reach of children. Clean the device regularly by blowing tobacco residue out of the moving parts. Clean the tobacco chamber and nozzle after each use. Keep all moving parts free of dust and lubricate them periodically with multi-purpose oil. To prevent the device from clogging, avoid the following types of tobacco: extremely moist tobacco (such as pipe tobacco), extremely dry tobacco, excessively finely ground tobacco, or rolling tobacco. Pipe Accessory