Feeling majestic?! This is the perfect gift for that special unicorn lover in your life! All tumblers are hand glittered and then sealed with a FDA approved epoxy coating, making them completely food safe and smooth to the touch! Can be personalized with your child's name at no additional charge! Tumblers are not dishwasher safe. Tumblers are available as shown in the 10oz or upgrade to 20oz or 30oz for an additional charge.