Pro-grade performance: This 1.28lb weight and deep channels deliver authentic feel, true-court bounce, and seamless dribble-to-shot transition—the ultimate indoor training tool. Non-Compressed Shipping: Innovative non-compressed shipping technology prevents deformation. Unbox and start training immediately – no inflation, no waiting! Indoor Training Tool: Weighted silent basketball not only solves the noise problem of practicing at home, but more importantly, ensures that the training effect can be seamlessly transferred to the real court. All-in-One Training Solution: Official Size 7 (29.5") for teens/adults. Ideal for dribbling drills in home gyms, schools, or office break rooms. Note: For customers who’ve bought a silent basketball—we recommend buying this one to compare! Authentic Weight: Weighted at 1.28lb to match official game balls, with Groove-Grip texture for tournament-level grip and control – far beyond ordinary foam balls!