It makes sense to measure the flexibilty rating with the racquet strung as it is obvious we cannot play with a racquet that is unstrung. Anyway flexibility rating of an unstrung racquet is only meaningful to the manufacture and pros.
Recommendations for Iced Tea Safety. * Iced tea sould be brewed at 195 F for 3-5 minutes. * Iced tea should be stored for no longer than 8 hours. * The tea brewer, storage dispenser, and faucet should be cleaned daily. The CDC stated that redesigning tea dispensers to be more easily dismantled and cleaned could further reduce the theoretical risk of bacterial contamination of iced tea. Sun Tea.
That is still okay because it is safe to leave food above 40Â°F for up to 2 hours. I doubt there is more than 6 hours between the time you pack the lunch and the time your child eats the lunch. The regular insulated lunch bags with just one ice block did not keep the milk at safe temperatures even for 4 hours. If the milk was directly ON the ice block, it was better but still above 40Â°F.