MATERIAL: PVC photo album cover with 6 rings for binding photo pages. Soft, semi-transparent plastic cover and smooth, clear inner pockets to showcase your best snapshots. FUNCTION: The PVC plastic cover provides waterproof and tear-resistant functionality; acid-free cover and sleeves won't bend photos, ensuring crystal-clear display of true colors. Simple, elegant, and comfortable to use. SIZE: This mini transparent photo album cover measures approximately 18*19.5 cm/7x7.7", pocket size: 6.4*9 cm/2.5x3.5". This mini photo album holds 25 sheets, each sheet holds 8 photos, so each album holds a total of 200 photos. COMPATIBLE WITH: Compatible with instant camera film from Fujifilm Instax Mini 11 /7s /8 /8+ /9 /25 /26 /50s /70 /90/ Fujifilm Instax SP-1 SP-2/ Polaroid PIC-300P/ Polaroid Z2300/ LG PD 233/ LG PD 239/ Business cards/ Kpop photocards. WIDE APPLICATION: Perfect for storing photos for weddings, family, baby showers, travel, graduation, pets, etc., or used as a wedding guest book, photo storage, business card holder, Kpop postcard sleeve. Ideal for Valentine's Day gifts, anniversary gifts, Christmas gifts, Mother's Day gifts, birthday gifts.