they do not dry out throughout the day and they are very comfortable. oh i recall, "learning difficulties" make such options too difficult for the staff. placing these items in a separate room or your car may be the safest bet. started with my 1st 15 gallon planted tank 2 weeks back and so far the plants are doing well. it’s not just one-to-one interaction with video as we all thought it would be. i ran out of space on the front page. h. if you're happy with your weight stop here. it is very loved by the eater’s everything being equal. 