If you need exactly 5x7, they may seem too small. They're short at 3/32 on the 5" side and 1/8" on the 7" end. If they're a little small, they'll fit. They have protective liners on both sides and are very flexible on the long End up to 1" break point so they are also suitable for curved frames.
Acrylic Plexiglass Plastic Protective Projects
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24" X 48" Polycarbonate Plastic Sheet 1/8" Thick | Shatter Resistant, Easier To Cut & Bend Than Plexiglass | For Robotics Teams, Hobbyists, DIYers, Industrial Crafts
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Grade Pressed Strip Thickness Length Raw Materials
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π₯ Orthopedic Padding Felt Adhesive: 1/4" Thick 4"x2.5yd, White Roll by Aetna Felt Corporation - Quantity: 1
3 Review