Based on the official ball of the Brazil World Cup, the design features a tri-color combination of yellow, green, and blue, drawing inspiration from the Brazilian flag and street football culture. The geometric patterns on the ball's surface incorporate elements from the Amazon rainforest, making it highly recognizable. Material and craftsmanship: Made from durable PU material, the ball is constructed using a heat-bonded process to create a seamless surface, ensuring stable flight performance. The internal butyl rubber bladder ensures excellent air retention, preventing leaks even with prolonged use. Performance features: The spherical texture design enhances ball control friction, providing a soft feel and uniform rebound, making it suitable for high-intensity training and daily practice; the standard size 5 conforms to FIFA specifications, allowing both professional players and fans to experience a World Cup-level ball feel. Brazil World Cup Theme Commemorative Training BallInfused with Brazilian football festival elements, the ball features the World Cup emblem on its surface, with a yellow main color scheme accented by green details, exuding South American passion. Machine-sewn construction reduces costs, offering excellent value for money; high-quality PVC material ensures durability, making it suitable for school and club purchases for training use. Includes packaging: 1 x ball 1 x needle This football is delivered in an uninflated state. Upon opening the package, you may notice slight natural patterns (transportation indentations) on the ball's surface, which is a normal phenomenon and does not affect the quality of use. We recommend the following steps for your first use: 1. Inflate to the standard pressure 2. Gently tap and roll the ball multiple times to help shape it 3. Leave it to rest for 96 hours or engage in more activities to restore its full shape.