Of course you can.
You put them on your panties when you have your period.
always
Protec brand knee pads.
If You Have No Pads, Use Toilet paper or A Clean Sock Just Make sure You Change It Every 4 Hours
You can use pads when you're not on your period, but there's little reason to do so - even if in preparation for a period, liners are a more comfortable option. It's not healthy to wear pads daily as it limits air-flow to the genitals so makes the genitals more favorable to bacteria and yeast growth.
Pads are on sale at most supermarkets and chemists.
No, you don't have to wear tampons during your period. Most women start-off using pads, also if you use tampons or sponges you have to use pads as it's not safe to use tampons or sponges overnight, with light flow or throughout your entire period. You can use menstrual cups or softcups which don't require you to use pads at all, or there are options such as menstrual release that require nothing.
because the whisper is designed for young girls of period
It is not recommended that child pads be used on an adult; but it appears in the latest ECC 2010 conference there is leeway in using adult pads on children. If for example no other pads are available nor will be available for a period of time I would use them on an adult..... what choice, in reality, would I have?
The average woman will use 15,000 pads or tampons in her menstruating life.
You can use anything you like - pads, tampons, cup -- with your period after stopping depo provera.