[67x92 MM] Meowcafe Premium CPP Card Sleeve for Kpop Photocards SC-25

- Size: 67 x 92  MM, Perfect Fit in 68x93MM Binder Pages. Following Pages (The index is the SKU) (9 Pocket S2-51) (4 Pocket S2-02) (6 Pocket S2-31) (12 Pocket S2-91) - Material: CPP ( Cast Unoriented Polypropylene) - Thickness: 0.1MM One-Side, 0.2MM Total - Features: Tear-resistant, strong and Clear CPP and PP are made of the same raw material but with different manufacturing techniques. Both CPP and PP are PVC-Free and Acid-Free CPP is stronger, here is why: the process to manufacture CPP requires the polymer to have a higher density and strength to withstand being pulled from different directions which makes it more tear-resistant CPP Sleeve is harder, so make it a bit not as smooth to slide in the card, but once the card is in, it provides more protection