Muji Polypropylene Cover Ringed Word Cards (100 sheets) 5-pack x 2 sets - Quantity: 5 packs x 2 sets - Color: White - With Ring: Yes - Size: Approximately 6cm x 3cm - Number of Sheets: 100 - Cover: PP (Polypropylene) Body: Paper O-ring: Iron Thank you for viewing. Brand new, unused, and unopened. Purchased in April 2025. The cover has a transparent polypropylene cover, so you can see what's written on the first sheet, which is convenient for visualizing the title. I bought too many, so I'm sharing them with my study buddies. Let's work hard together! (っ•̀ω•́)っ✎