Acrylic thick 5mm Two Size optional Size 1=14.5X8X12.5CM Box internal Size 2=19X9X16.5CM Box internal Kind Tips: In order to better protect your booster boxes collection,please measure the exact size of the booster boxes before purchasing to confirm whether the acrylic case is suitable for your booster boxes. Perfect Fit:Perfect inner dimensions ,fit in booster box perfectly leaving little to no wiggle room. Deluxe Acrylic:Premium durability strong crystal clear 5mm thick acrylic,sturdy well made case for protecting your valuable booster boxes collection. Magnetic Closure:Four 5mm Diameter circular magnets,deluxe clear acrylic lid easy open and close,magnet clips on each corner that keep it closed and stable. UV Protection & Prevents Dust & Oxidation:Prevent UV avoiding your booster box from getting fading,prevents dust and oxidation,keeping booster box in brand new pristine condition. Convenient Showcase & Maintenance:clear acrylic construction allows 360-degree viewing of booster box collectibles while protecting them from dust and handling,if it gets dirty, just wipe it with a wet towel.