1. Black gold gift box packaging --- high-end atmosphere grade; 2. The size of the umbrella - blue umbrella is only big or small; 3. Look at the clarity of the pattern - digital device printing; 4. Look at the umbrella top alloy material---avoid the ordinary plastic top, easy to crack and leak phenomenon; 5. Measuring the umbrella stand---obviously thick and thick; 6. Classic matte handle---feel comfortable grip;