The Max Protection Graded Comic Storage Box is the highest quality cardboard storage box on the market today. They are constructed of white corrugated paper and have a 200 lb. test strength. Use this box to store and protect all your valuable collectible comics. Comes with a box and lid for easy assembly. No cutting or tape needed to put together. Manufactured by MAX PROTECTION - In Oregon - USA Dimensions (WxHxD): 15.75" x 8.5" x 13"