Single Makeup Brush Makeup Tool Triangle foundation brush beauty tools - AliExpress
Amazon.com: Silver Brush Limited 2515SXSM Ruby Satin Pointed Triangle Brush, Bristle Brushes for Fluid and Flow Acrylics, Size Extra Small, Short Handle
Amazon.com: Silver Brush Limited 8815S Silver Silk Triangle Brush for Watercolor, Gouache, and Acrylic Paint, Size MD, Short Handle
Rounded triangle Brush - CLIP STUDIO ASSETS
Amazon.com: 4+1 Pcs Velour Triangle Powder Puff and Flat Top Hexagon Kabuki Foundation Brush for Face Makeup Eyes Contouring Bod for Mixed Liquid Cream Flawless Loose Powder Cosmetic Foundation Makeup Tool Set :