Pure White Purple Character Design Xda Profile Flat Keycaps For Cherry Mx Switch Mechanical Gaming Keyboard Modify Pbt Key Caps - Keyboards - AliExpress
Black Kailh CHOC Slim Key Caps x 10 pack : ID 5111 : $3.75 : Adafruit Industries, Unique & fun DIY electronics and kits
SP F10 (flat keys) - Pimpmykeyboard.com
Amazon.com : Vibit 80 Pack Key Cap Tags Set in 8 Assorted Colors Plastic Key Identifier Coding Label Covers for Standard Flat House Keys (Not Suitable for Odd-Shaped Keys), 2 Styles : Office Products
Are there Flat thin keycaps for Cherry MX switches? : r/MechanicalKeyboards