Are these Pickleball Paddles USA Pickleball (USAPA) Approved ？ Yes. These Pickleball Paddles are USA Pickleball Approved. Please check it on USA Pickleball Official Web: equipment.usapickleball.org by the following steps: Search Paddles- Search Manufacturer-Search "Panel Sound" What's the Material of the Pickleball Racquets? The Paddle Surface is Fiberglass: Strong & Durable. The Core of the Paddles is Polypropylene Honeycomb: Lightweight & Hit Absorption. Are All the 4 Pickle Balls Outdoor Balls (40 Holes) for Outdoor Pickleball Court ? Yes. All the 4 Pickle Balls Are Outdoor Balls (40 Holes) for Both Outdoor Pickleball Court & Indoor. Are There Handheld and Shoulderback Options for the Pickleball Racket Carrying Case? Yes. The Carrying Case Has 2 Straps for the 2 Carrying Methods: Handheld and Shoulderback What should I do if Pickle ball Paddles are Broken? Please write to us and We Will Send You Replacement. The Panel Sound contact is: pickleballpaddles at126.com 7.7 oz Lightweight: Less Stress & Less Fatigue on Your Elbow & Shoulder. The Pickleball Paddle Weighs about 7.7 oz: Less Stress & Less Fatigue on Your Elbow & Shoulder. The light weight makes the paddles perfect for the beginner and intermediate. USA Pickleball APPROVED for Tournament Play USA Pickleball Approved: Please check it on USAPA official web via route: TOURNAMENTS-RESOURCES-APRROVED PADDLES & BALLS -Search Paddles- Search Manufacturer-Search "Panel Sound" Fiberglass Face, Polypropylene honeycomb core & TPU Edge guard make the paddle Strong, Powerful, Durable & Lightweight. 1. Pickleball Paddle Face: Panel Sound Pickleball Rackets use premium fiberglass as paddles' face. The fiberglass paddle face offers great power and control and makes the paddle strong and durable. 2. Pickleball Racquet Core: Panel Sound Pickleball Paddle use polypropylene honeycomb as paddle core. The polypropylene honeycomb core makes the racket lightweight and absorb hit. 3. Pickleball Racket Weight: Lightweight About 7.7 OZ. Less Stress & Less Fatigue on Your Elbow & Shoulder. 4. Pickleball Paddle Grip: The Grip Lenght is about 4.8 inches and the circumference is about 4.3 inches. The grip size is suitable for most people. 5. Perforated Tape with High Ripples: The Grip has the Perforated Tape with High Ripples: Anti-slip & absorb perspiration Comfortable & Ergonomical Grip The Grip Lenght is about 4.8 inches and the circumference is about 4.3 inches. The grip size is suitable for most people. Perforated Tape with High Ripple: Absorb sweat & Antislip. The great grip will help you win the game. Pickleball Paddle Specifications The Pickleball Paddle Weighs about 7.7 oz: Less Stress & Less Fatigue on Your Elbow & Shoulder. The light weight makes the paddles perfect for the beginner and intermediate. The Grip Lenght is about 4.8 inches and the circumference is about 4.3 inches. The grip is suitable for the most players.