“The traveler is an awesome cup however do not hold onto the handle when trying to take off the lid! Mine broke after only 3 months of use. I love the leakproof lid, especially with two toddlers running around constantly knocking over my cup, but be careful what you put into the cup and don’t leave anything other than water sitting in it overnight- the straw is VERY tough to get off of the lid in order to clean all of the crevices of the lid and mine had black moldy spots inderneath the straw piece where you could not reach it to clean it thoroughly, even with the dental floss sticks that Hydrojug suggested.”