Mystery Bulk Random Dice Scoop, Mixed Polyhedral Scoop of Dice, Mystery Dice Sets.. The Mystery Bulk Random Dice Scoops come in a variety of packages, if your looking for a mix of certain dice or looking for a specific die each scoop contains an assortment of dice, ranging from D20s to D4s.. Our mixed sets guarantee a full set of polyhedral dice. FEATURES. Our classic RPG style Resin & Acrylic Dice Set. Standard 16mm Polyhedral. Traditional 7-piece RPG dice set – D4, D6, D8, D10, D12, D20 and Percentile Dice. Made with care and attention