If you are looking for fun shaped ice cube trays, this social media themed mold will likely appeal to millennials. Available from Slam, the hashtag ice cube trays allow you to make ice shaped like a pound sign. The blue container also fits with Twitter's color scheme and branding, which is where the metadata tag first became a thing.
Ideal if Twitter is your social media platform of choice, the hashtag ice cube maker has eight individual molds that can be used for a variety of liquids. Perfect for parties or other festive events, this product makes a great gift as well. In addition to the ice tray, Slam also sells number sign shaped trivets and coasters.