Mystery boxes will contain different items in each , inside will be Pokemon packs, collection boxes, booster boxes , booster bundles, pc etbs, etbs, vintage packs , vintage sealed product , slabs modern/vintage , cgc , Beckett , psa , sgc. Also ungraded modern/vintage as well. 1/20 boxes will contain a vintage pack/card. 1/10 boxes will contain a guaranteed graded slab , 1/5 will contain a booster bundle and or etb, all others will receive packs and or other items! Boxes will contain a value guaranteed ranging from $100-$500 in value and there are 100 available !