22" square pad fits transmission drain funnels or larger oil pans. Porous material allows fluid to quickly pass through into funnel or pan. Pad resists engine oil, transmission fluid, coolant, brake fluid, brake cleaner, gear oil, and other solvents. Fits all standard transmission drain funnels and large size drain pans. Pad can be trimmed for perfect fit Insert this pad before an oil change to protect floor and work area from messy oil splatter.