Description: MaterialThe dice are made of great acrylic material, lightweight, and strong.DesignPolyhedral dice have great craftsmanship and unique patterns. The surface of the dice is smooth and feels comfortable in the hand.ApplicationThese dice are a gift for board game lovers, suitable for board games, table games, card games, math games, indoor and outdoor activities, family gatherings, theme parties, friend gatherings, etc.FeaturesEach pack of multisided dice sets contains 20mm dice and comes in round iron box packaging, making it easy to organize and carry when traveling.PracticalMultisided dice are the first choice as gifts for those in need. Specification: Material:Acrylic Size Chart: 2cm/0.79inch Package Includes: 1 Set(3 Dices,1 Round Iron Storage Box) Note: 1. This is not an infant toy, please take it away from children to avoid eating.2. Please allow slight errors of 1-2cm differences due to manual measurement.