![](https://s3images.coroflot.com/user_files/individual_files/214347_lVL_EqGldskoF_gICCCcrgmAX.jpg)
Functional of textbook holder - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
![](https://s3images.coroflot.com/user_files/individual_files/214347_goLuy1mjHt1hiuDW6SoNzd2k3.jpg)
concept of the design - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
![](https://s3images.coroflot.com/user_files/individual_files/214347_l8Of7iyDsLcyoHnca6D3JzXSK.jpg)
Bag features - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
![](https://s3images.coroflot.com/user_files/individual_files/214347_ffoJd9MsYs1jm46jMrKS3LSbR.jpg)
Schoolbag carry system - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
![](https://s3images.coroflot.com/user_files/individual_files/214347_vi7DwwyRCY3W9PkxcwWqcHkc5.jpg)
Schoolbag carry system of tbag - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
![](https://s3images.coroflot.com/user_files/individual_files/214347_3wAAiSFEyhuXXhwRz0SW7wrMh.jpg)
roller functional prototype - The develop way to achieve a new product.
![](https://s3images.coroflot.com/user_files/individual_files/214347_9ZPDlMKp0syiHKNJDUCFR6xZ3.jpg)
roller functional prototype - The develop way to achieve a new product.
![](https://s3images.coroflot.com/user_files/individual_files/214347_NHIyzI3dZ3PwjgWpfHgePc945.jpg)
roller functional prototype - The develop way to achieve a new product.
![](https://s3images.coroflot.com/user_files/individual_files/214347_keZcza2bDaAztOYebEKlINUqc.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_BZC_d4VzGj8Ydi0dy7xbJgi5k.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_T8Gz3A_JiNzsn76oOMUWtJcPb.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_L046f6mYjtpT14J5DhynKqKU3.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_J9aQeELJnaCNucLNkkBUv4z95.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_w447HShsARzZfQz35yHbH1MrD.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347__wsIwC6jdPn1tYw5ZHh0Pinxw.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_kl9NTyVZHbkfsX4agZtdCEPpg.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/214347_pYobm7FG4facK7gFtPFQxbgFL.jpg)
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