Customized plastic party cups - you choose your designCustom party cups Custom party cups for your business, party, event or wedding. What A fantastic party or wedding favor or use these as a great way to promote your business! Use these custom koozies for your wedding and give them to guests to remember your special night forever. These are great for photos as well! They fit standard size cans and bottles. If you choose to add napkins they will be printed on high quality three ply lunch napkins. How to