Computational complexity cheat sheet - Tumbler 20oz

Are you a computer science student who is learning about time and space complexity of algorithms? Are you a professional software engineer who is preparing to interview for big-name companies? We created this item to make your journey easier. 

Programmers are said to being fuelled by caffeine and just 1 cup of coffee or tea may not be enough. Our vacuum insulated 20 ounce tumbler will help you keep yourself caffeinated with that extra amount your favourite beverage. 

.: Stainless steel makes this item long lasting and corrosion resistant.

.: 20 oz (0.59 l) - almost twice the volume of a regular 11oz coffee mug.

.: See-thru plastic lid will provide visibility into amount of beverage left to consume.

.: Vacuum insulation will keep your hot drink hot and cold drink cold.