teeth and gums feel great after using [SEP] my mouth feels great after using the flosser definitely encourages me to do it more often i had one before with the reservoir attached and it was harder to use due to the bulkiness of it this is a lot easier to hold although i did fumble with the hose attachment the first few times now i ve gotten the hang of how much water i need in the cup and attaching the hose to the cup looking forward to my next cleaning to see if i m doing a good job