Product Overview
1. Easy to replace the inner core, one key to open and close, easy to take out
2. Matte texture, waterproof and scratch-resistant
3. Four kinds of inner pages are optional, thickened paper, double-sided writing
4. Elastic buckle, large capacity design, can hold more
5. Material: double tape, PP shell
6. Applicable refills: general 4mm hole spacing refills
7. Size: A5 case is about 18x22cm, A5 refill is about 14x21cm, B5 case is about 21.2x27.8cm, B5 refill is about 18.5x26cm
Specification:
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