Highly recommend buying 9mm plugs if stretching from 0g to 00g makes you nervous! I bought these simple glass ones from Arctic Buffalo :) : r/Stretched
Uxcell 9mm Plastic Pocket Hole Plugs,Wood Plugs for Jig Working Tool,Brown 50pack - Walmart.com
Flower of Life Ebony Wooden Plugs PAIR any size 2g to 1 3/4 (44mm) - 0g 00g 7/16 3/4 7/8 1 1 1/8 up Sacred Geometry Wood Ear Gauges
9mm Plastic Pocket Hole Plugs,Wood Plugs for Jig Working Tool,White 100pcs 724708682893 | eBay
uxcell Wood Button Top Plugs 9/16 Inch Cherry Hardwood Furniture Plugs 9/25 Inch Height 50 Pcs - - Amazon.com