Solar Cooling Caps Product Description: 1. Cotton: STW-405; Bamboo: STW-401 For Man. 2. Its the best promotional gift for big companies or for baseball, football fans. 3. Customers logo can be printed in the front of the caps. 4. STW410 For Lady: Solar cell can be mono crystalline silicon cells (round) or amorphous silicon cells (rectangular). 5. Solar cooling caps with AM/FM radio (STW-108A). 6. Solar Cooling cap with battery (STW-408). 7. STW-CF3, we can also supply the small solar fan with solar panel, which has a clip and can be clipped to any kinds of baseball caps, promotional caps as you like. Price USD 3.8 / PC Price Condition FOB Shenzhen Origin Made in China Material Cotton Packaging 50 per Carton Package Size 64 x 44 x 29 Centimeters Package Weight 8.00 null Delivery lead time Within 30Days after confirm the order Minimum order 3000Pcs