MARSHALLTOWN Margin Trowel, 5 x 1 1/2 Inch Blade, Spread Mortar and Tile Adhesive, Durable High Carbon Steel, Wood Handle, Tile Trowel, Made in the USA, 54DC - Amazon.com
Trowel: Choose the Right Size For You
OX Tools SS California Notched Trowel For Large Format Tiles, Alternating Notches - Amazon.com
Anvil 1/4 in. x 3/8 in. x 1/4 in. SQ Notched Economy Flooring Trowel 10113ANV - The Home Depot