Mickey's Holiday Countdown. Comes in 15mL Jar. The large blue and white peppermints are a size 10mm and the lilac purple Mickey Mouse clay pieces are a size 5mm just for a size reference. This also has snowflakes, silver sequin Christmas trees and round ball beads. Great for arts & crafts, shaker charms, Some pieces won't work for nails or snowglobe tumbler cups. Please conduct your own testing before using in final project. See how big a 15mL jar is at this link: CLICK HERE (Clipart by Disneyclips.com)