Daytona Isolating Mug The Daytona Isolating Mug is a mug with a maximum capacity of 330ml. The mug has an inner and outer wall stainless steel. The mug cap has a drinking hole that you can open and close with ease. The Daytona Isolating Mug is available in three colors. The mug has a handle so you can easily grab the mug. You can print your own design or logo on the mug. You can print your design or logo in up to 4 colors. Also, you can engrave your logo. The Daytona Isolating Mug is BPA-free production.