Original CROMA Bag Case , Should i purchase or not ?

i want to purchase laptop bag as well as bag for iball laptop and ipad , should i go for this ?
is ebay is trust full ?

From ebay [ more than 45% off ] : http://www.ebay.in/itm/Original-CROMA-Black-12-...

or other seller [ old seller ] : http://www.ebay.in/itm/CROMA-Black-12-inch-12-T...?

any coupon available for purchasing it ?

or any recommendation for iball small laptop bag from flipkart , amazon ?