Since they are cheap, try a few. I like the eight-round strips by Tuffstrip. I leave a space between pairs of rounds. I carry these outdoors in a belt pouch for my wheelguns, and when I used to CCW my Kimber, I toted one, too.
Amazon.com : Tuff Quickstrip Black 8 Round - Pack of 2 (38./357/S&W .40 Caliber) : Gun Ammunition And Magazine Pouches : Sports & Outdoors
www.amazon.com
My wife prefers these to a speed loader.
Also, see the recent review off a few new-fangled alternatives here, too:
There’s a lot of tinkering going on in the shop at Zeta6 these days. The innovative company, which brought us a host of interesting variations on the strip loader concept, has been hard at work expanding their product line, and we’re happy to share the latest developments here with you at...
revolverguy.com
I just ordered a K Pak for our S&W 64, in fact. we have several speed loaders we did not like in a drawer by the reloading bench. It comes down to what works best for a particular shooter and a particular gun.