3 Pack Estes 2274 Recovery Wadding - Total of 225 Sheets, Enough for 54-75 FlightsContains a total of 225 sheets (75 per pack) enough for about 54 75 flights Required in most Estes rockets unless they are tumble recovery Recovery wadding is installed in between the motor and the parachute and is designed to prevent damage to the parachute. Plastic parachutes can singe or melt when exposed directly to the ejection charge from the motor, but recovery wadding is designed to take the brunt of that ejection. Depending on the motor you