THIS PAINT MIXER WORKS GREAT, I HAVE PERSONALLY USED ONE. IT IS GREAT FOR ONE GALLON CAN OR WILL WORK ON A FIVE GALLON CAN ALSO. JUST HOOK UP TO YOUR DRILL AND IT MIXES THE PAINT UP IN NO TIME AND DOES A GREAT JOB. THESE COME IN THREE SIZES. CHECK OUT OUR OTHER ADS. THIS ONE IS 3" X 16" LONG. BRAND NEW!