Mega Assortment of 62 Marbles - Large Pack of 60 Marbles with a Free Bonus Two Shooter Marbles - Comes in a Velour Flocked Bag with Double Cord Drawstring - Replacement Marbles for Marble Run Games #lostmymarbles They are really pretty and colorful, with great details and they shimmer in different light. They come in a soft pretty bag that keeps you marbles together when you need them. They are quick to roll and move fast. They have a swirl to them is amazing and you see the pattern on every roll. I received this product at a heavy discount or for free for a honest review.