Fiberglass is a composite material that is less rigid than carbon fiber, so these pickleball paddles offer more rebound as the ball hits the paddle resulting in a greater energy return. These quality pickleball paddles include imprinting on both sides of the paddle. This bundle includes 2 pickleballs in a carry pouch. Material: Glass Fiber and PP Paddle. Overseas Item, Does Not Qualify For EQP. Air Freight Transit: 7-10 Days, Ocean Freight Transit: 45-50 Days