60° Triangle Ruler Designer (2" and 6" Triangles) by Marti Michell

Hexagon I-Spy Quilt - Hand Piecing iSpy Template Set, by Brigitte Giblin

PEP224, Kaleidoscope Interfacing Templates, refill pack of 3 by Plum Easy Patterns

Westalee Design Multi Arc1 Rulers, Shallow Ovals - Longarm Shank

WT-SFX10-5.5-LS, Westalee Design Spin-E-Fex 10, 5.5" Low Shank

WT-SFX-SCQ 6.5-LS, Low Shank 4-1/2″ Spin-e-fex Curly Q Template