PU leather are not real leather, they are synthetic leather, much cheaper, environmental friendly and more flexible. (but of course, they don't smell as nice as real leather).
A lot of small colourful pieces of leather scraps. Sizes are not standard. Some 15cm x 15cm. Some 10cm x 25cm, some smaller piece, some bigger piece. Fun enough for you to experiment a lot of possibility with PU leather.
RM15 pack of 10pcs, different colours
small craft using colourful leather sheets
and many more
the imagination and creativity is ENDLESS.
example shown is meant to inspire, not copy.