paper towel

roll

absorb water

disposable

different thickness

different brands

home brand

viva

Subtopic

textures vary

number of layers

different sizes length/width

plain or patterened

are homebrands absorbent?

Subtopic

how many different paper towels should be tested??

Subtopic

length

is a more expensive brand more absorbent?

what difference does the number of plys make