A5 notebook combined the patched PU + colored changing PU to highlight the logo. Unbeatable workmanship upgrade the value of the notebook. Pro-Advance's notebook can support a brand that no other products can. We have at least more than thousands of colored changing PU in stock . So, customer could select color combination without considering the MOQ of the PU. For example, 1,000 PCS for 2 colors or 2,000 PCS for 4 colors. Low purchasing threshold of the material allows customers more flexibly design the color combination and diversify the market.