Of course, only a fool would put a caffeinated drink in a toddlerβs cup, but it would be fun to give the grandparentβs a start when they see the grandkid coming to visit with their own cup of high-octane energy, wouldnβt it? Β This 8oz cup is made ofΒ BPA-free plastic and has a hard, snap-on sippy lid. Β ItβsΒ 3.5β³ in diameter x 4.5β³ tall; itβs for ages 6 months and up. Β The faux cup sleeve has a βBaby Ducks Coffeeβ logo, and itβs all microwave and dishwasher safe. Β The Rise and Shine Sippy Cup is $5.99 at ThinkGeek.