Amazon.com: EPOMAKER Airy 143 Keys ESA Profile ANSI ISO Layout Clear Shine Through Keycaps Set for Mechanical Keyboard, Compatible with MX-Clone Switches Cherry/Gateron/Kailh/Akko/Ajazz Switch(Airy White) : Electronics
SP DCS Clear Keys and Key Sets - Pimpmykeyboard.com
Max Keyboard Clear Translucent Cherry MX Blank Keycap Set
Clear Keycaps for MX Compatible Switches - 12-pack : ID 5068 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Blank 108 Key Cherry MX Black Keycap Set for Unlit, RGB and Backlit Ke - Das Keyboard