Qiyi Magic Cube Speed Cup Stacking Toy for Children, Boys And Girls, Gift, Competition Racing Toy, Red Cups + Professional Mat

1. High-definition patterns with a diameter of 55mm for high recognition and trendy minimalist design.

2. Air holes design to reduce friction with air during use, accelerate cup stacking and unstacking, and minimize resistance for faster and more stable performance.

3. Reinforced rib design to increase overall cup strength, maintain proper cup separation, and prevent sticking with smooth inner walls to reduce friction.

4. Thickened cup mouth for stable stacking and to prevent cup damage from excessive force or squeezing.