Solder Masking Dots and Tape, Masking for Soldering & Conformal Coating - Intertronics

Solder masking dots for masking component holes or areas on pcb's during flow soldering or conformal coating, withstands exposure to molten solder at 250°C.

DIY Soldermask Showdown - SheekGeek

Ultimate Guide to Temporary Solder Mask

Solder Wave masking dots – Advanced Polymer Tape Inc.

Ultimate Guide to Temporary Solder Mask

Chemtronics Solder Mask Products

Solder Masking Products

Solder Masking Dots and Tape, Masking for Soldering & Conformal

Intertape 4428 Polyimide Solder Masking Tape, 3/8 x 36 yd x 2.6

Solder and Flux Bearing Technology - Interplex