Materials: Stainless Steel 304 (18/8) - Rust Proof 3. Round shape to easily stack them into each other for easy storage4.Sturdy Locking Rings to Hold corresponding pieces together. 3/4 TSP - 3.75 ML,1/2 TSP - 2.5 ML,1/4 TSP - 1.25 ML,1/8 TSP - 0.60 ML,1 Leveler and 2 locking rings.
