Approx 60cm L X 29cm W X 29cm H

Jelly printed clear pvc is put over a layer of pvc heavy duty pvc, and then you select the colour you want the top and base to be

Heavy duty zip and handles. Two layers on the base for extra strength and to protect the handles which go all the way under the bag.
You can not see them from the outside of bag because they are covered by the base layer.