On Material, both are made by the special formulated SEBS polymer silicon material based. Just from the material purity, Transparent-Pro Premium Buffers have absolutely pure material than Yellow Power Buffer which had mixed with other material elements. Which mean that, the Transparent-Pro Premium Buffer have better shocks resistance and longer life span. The fact is, The Orsen Yellow Power Buffers were already an excellent product compare with others ordinary rubber-made spring buffers in the market as Rubber material will harden in short term.
On warranty, Yellow Power Buffers come with one year warranty on defect and Transparent-Pro Premium Buffers come with two years warranty defact.
Transparent-Pro Premium Buffers were the latest, the 9th generation high-end spring buffer that just has been introduced to the world in few months.