Caplugs SH-48768 Red Polyester Masking Discs - PR00500 Powder Coating, E-Coating, Anodizing and Other High-Temp Masking Applications - 1/2" Disc, Red (2,000 Discs per roll): Amazon.com: Industrial & Scientific
Alloy Wheel Masking Discs - ALLOY013
7/8" Round High Temp Polyester Masking Heat Tape Discs/Dots for Powder – High Temp Masking Supply
Green Masking Discs, 1/4 Inch Diameter, Polyester Film with Silicone Adhesive, General Purpose Masking (2,000 Discs/Roll), RoHS and REACH Compliant: Amazon.com: Tools & Home Improvement