Amazon with QMStar has the 7-Piece QMay D&D Polyhedral Dice Set (Blue and White) on sale for $4.39 with free shipping on $35+ or with Prime. Included dice: d20, d12, 2*d10 (00-90 and 0-9), d8, d6 and d4. Here's a similar option in red for $2.99.