Description: 【Arc Training Technology】: Ideal for basketball players seeking improvement, this quality hoop reducer forces higher shooting arcs by reducing the target diameter, developing better shooting mechanics. No more flat trajectories that increase block susceptibility and decrease shooting percentage in games 【Adjustable Difficulty Level】: Grooved for fixation, with straps. Offers great adaptability with easily installable reducers that create progressive training challenges. Ideal for skill development, no more plateaued progress when you can continuously challenge yourself with smaller targets as skills improve 【Sturdy Installation】: Features Study construction that securely attaches to standard rims without damaging the hoop. Ideal for repeated use, no more unstable attachments that fall off during intense practice sessions or outdoor conditions 【Game Performance Transfer】: Develops muscle memory for great swish shots through consistent high arc practice. No more inconsistent shooting when game pressure arrives, your trained precision will maintain accuracy under competition conditions 【Universal Rim Compatibility】: Compatible with most indoor and outdoor basketball hoops using simple attachment systems. Ideal for various venues, no more limited training options based on court availability or hoop types Size Chart: 50cmx37cm/19.69inchx14.57inch Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.