The 8-Piece SwitchBlade Trowel Kit includes 6 Interchangeable Trowel Blades with assorted notches, Handle, and Storage Box with drainage system. The SwitchBlade Trowel Kit comes with 6 different blades: Tiger Euro 1/4? X 3/16? V Notch 1/4? X 1/4? Square Notch 1/4? X 3/8? Square Notch 1/4? X 1/2? U Notch 1/2? X 1/2? Square Notch’s Switchblade Trowel System combines a unique comfort grip handle with today’s most popular tile grout trowel notches, all in a space saving kit. There is a super strong spine for high quality feel and function for every day use. All components come in a compact plastic box with a built in drainage system to allow moisture to escape. All trowel blades are made of Stainless Steel to avoid rust so your tools lasting longer. Adjustable Handle for Ideal Placement Form-Fitted Comfort Grip Handle Stainless Steel Blades to Avoid Trowel Rust Up to 10% Longer Life on Trowel Blades Extra-Large Connection Point for Added Strength.