American Crafts 4 x 4-inch Instagram Photo Sleeves by We R Memory Keepers | 10 Pack QUALITY MATTERS: Our high-quality page protectors and photo sleeves are ultra-crystal clear, non-glare, extra thick (4mm), acid-free and have reinforced edges. Strong and built to last. PROTECT YOUR IMORTANT PROJECTS: Reinforced ring holes ensure pages wont fall out of albums and get lost. Extra thick edges keep photos safe and in place. CONVENIENT: These Instagram Photo Sleeves can be easily used with any We R Memory Keepers Instagram Photo Albums (sold separately). LARGE VARIETY: Our page protectors and photo sleeves come in so many different sizes and quantities. Pick some up today!