Bulk Unique Thermoresponsive Design Kids School Backpack
The unique design kids school backpack is our factory Latest research and development results.With a different design,the backpack will be a cool gift for kids.The front pocket can be replaced at any time to make your kids has a new bag everyday.
- New Technology:thermochromic materials change color and show picture when exposed to heat and turn back to their original color when the temperature drops again. you can place your hand,hot water or exposed to sunshine that can create a beautiful thermal picture
- Adjustable shoulder straps and portable tote handle make it easy
- Front pocket is detachable,you can replace your favorite picture at any time.
- Sandoo wholesale school backpack.